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Begun in 1966 as a forum for BLM employees, Technical Notes encompass resource management topics such as ecological surveys, inventories, and monitoring; analytical methods and techniques; applied research; resource assessments; risk management; and model interpretation and estimation. Each Technical Note deals with a single subject.


Tech Note







442 Cooper's Hawk and Long-Eared Owl Nest Occupancy and Productivity in Piceance Basin, Colorado 2013 Smithers      
441 Overview of Cost Estimating for Abandoned Mine Lands and Hazardous Materials Cleanup Projects 2011 Innis      
440 BLM Core Terrestrial Indicators and Methods 2011 MacKinnon      
439 Developing a Resource Management and Monitoring Protocol for a Semiarid Landscape with Extensive Oil and Gas Development Potential 2011 Boone      
438 Upland soil erosion monitoring and assessment: an overview 2011 Ypsilantis      
436 Recommendations for Improved Raptor Nest Monitoring in Association with Oil and Gas Development Activities 2010 Smith, Slater, and Neal      
435 Accipiter Use of Pinyon-Juniper Habitats for Nesting in Northwestern Colorado 2010 Slater and Smith      
434 Artificial Nest Structures as Mitigation for Natural-Gas Development Impacts to Ferruginous Hawks (Buteo regalis) in South-Central Wyoming 2010 Neal, Smith, and Slater      
433 An Assessment of the Effects of Oil and Gas Field Activities on Nesting Raptors in the Rawlins, Wyoming and Price, Utah Field Offices of the Bureau of Land Management 2010 Smith, Slater, and Neal      
432 Raptor Nesting Near Oil and Gas Development: An Overview of Key Findings and Implications for Management Based on Four Reports by HawkWatch International 2010 Fuller (USGS)      
431 Habitat Selection and Changes in the White-tailed and Black-tailed Prairie Dog Population within the Northern Bighorn Basin, Wyoming 2009 Harrell X    
430 Guide for Quantifying Fuels in the Sagebrush Steppe and Juniper Woodlands of the Great Basin 2009 Stebleton and Bunting      
429 Helium Resources of the United States 2007 2008 Pacheco      
428 Aerial and Close-Range Photogrammetric Technology: Providing Resource Documentation, Interpretation, and Preservation 2008 Matthews      
427 Analyses of Natural Gases 2005-2007 2008 Driskill X    
426 A Review of Black-footed Ferret Reintroduction in northwest Colorado, 2001-2006 2008 Holmes      
425 To be published          
424 Peak Lek Attendance for Greater Sage-Grouse within the Northern Bighorn Basin, Wyoming 2008 Harrell X       
423 Hydraulic Considerations for Pipelines Crossing Stream Channels 2007 Fogg X       
422 Roads and Trails terminology 2006 Goldbach X X  
421 NOT PUBLISHED          
420 Phytostabilization as a remediation alternative at mining sites 2006 Neuman X      
419 A Report on the Potential Use of USDA Forest Service Forest Inventory and Analysis Data by the Bureau of Land Management 2006 Williams X      
418 Analyses of natural gases, 2002-2004 2005 Gage      
417 Assessing big sagebrush at multiple spatial scales : an example in southeast Oregon 2005 Karl X        
416 Microclimate effects from closing abandoned mines with culvert bat gates 2004 King X   a   a
415 Helium Resources of the United States-2003 Available online only 2004 Gage           
414 Hazardous Waste Site Sampling Basics 2004 Innis      
413 Aerial surveys of cliff-nesting raptors in the National Petroleum Reserve--Alaska, 1999, with comparisons to 1977 2003 Ritchie X        
412 Analyses of Natural Gases, 1998–2001 2003 Driskill, Gage            
411 NOT PUBLISHED   adsfadsf      
410 Abandoned Mine Waste Repositories : Site selection, design, and cost 2003 afda            
409 Passive treatment systems for Acid Mine Drainage 2003 Gage            
408 Helium Resources of the United States : 2001  2001 Driskill X         
407 Integrating GIS technologies with the Visual Resource Management Inventory Process 2001 adfasdf X X    
406 Assessment of oak woodland resources in BLM's Eugene District, Lane County, Oregon  2000 Chiller X X    
405 A framework for analyzing the hydrologic condition of watersheds 1989 McCammon X X     
404 Analyses of  natural gases, 1996-1997 9/98 Gage X     
403 Helium resources of the United States - 1997 1998   X        
402 Monite explosives factory--Interim remedial action project summary 1998 Brooks X X    
401 On-site mitigation of a high-chromium waste at the Exell Helium Plant 1998 Davidson X         
400 Analysis of chromium in amine/glycol solutions 1997   X      
399 Analyses of natural gases, 1994-95 12/96   X      
398 A mass spectrometer method for determining percent-range helium gaseous mixtures 11/96 Holland X    
397 Wildlife water catchment construction in Nevada   9/97 Brigham X        
396 NOT PUBLISHED              
395 Evaluating Bighorn habitat:  a landscape approach 9/96 Dunn X       
394 Specification Writer's Guide, Second Edition     NA        
393 Geohydrology: analytical methods 9/95 Olsen           
392 Open stream collection and diversion : an added dimension in providing water for grazing animals  11/94 Douglas X X    
Rev. 390 Risk management criteria for metals at BLM Mining Sites 10/2004 Ford      
390 Risk management criteria for metals at BLM Mining Sites  8/94 Ford X        
Rev.  390 Risk management criteria for metals at BLM Mining Sites 12/96 Ford X X    
389 The geo-positioning selection guide for resource management   9/93 Keating X X    
388 The silt-free reservoir : a more reliable impoundment for drinking water to livestock and wildlife 9/92 Wood X X    
387 XSPRO: a channel cross-section analyzer [Supersedes BLM Technical Reference 4341-1, A Handbook for using the CHANL and MCHANL computer programs and gathering the necessary field data, dated 1985.] 8/92 Fogg X X       
386 Reclamation of the timberline heap leach 3/92 Brooks     X    
385 Pipe-laying techniques on open range land : a new method for laying heavy-duty pipe 9/88 Wood X        
384 Habitat suitability rating system for Desert Bighorn Sheep in the Basin and range province 9/88 Armentrout X        
383 Wildlife economics and productivity analysis guide 7/94 Davis X X    
382 SASEM : Simple approach smoke estimation model 9/88  Sestak X        
381 Using GIS to determine the effects of CO2 development on elk calving in south-central Colorado 7/88  Brekke X          
380 Interpretation of aerial photographs 8/88 Crisco X       
379 Soil Landscape Analysis Project (SLAP) methods in soil surveys 8/87 Amen X        
378 Simulation of storm runoff in the Oregon Coast Range 9/87 Fedora X        
377 Locating Sharp-Tailed Grouse Leks from color infrared aerial photography 7/87 Grensten X        
376 Regional risk identification analysis applicable to resource Development H2S-contaminated natural gas fields in southwest Wyoming 3/88 Riebau X        
375 TAPAS: Topographic air pollution analysis system 5/87 Riebau X        
374 Peak/risk/culvert : a program to compute peak flows, hydrologic risk, and circular culvert sizes at forest road crossings 11/86 Butler X        
373 Diffuse--source salinity : Mancos shale terrain 9/86 Schumm X            
372 Stream discharge measurement using a modified technique 9/86 Gebhardt X      
371 Determining hydrologic properties of soil 9/86 Gebhardt X      
370 A predictive model for estimating maximum summer stream temperatures in western Oregon 10/85 Schloss X      
369 Considerations in rangeland watershed monitoring 9/85 Jackson X X    
368 A runoff and soil-loss monitoring technique using paired plots 8/85 Jackson X      
367 N/A          
366 Gully erosion 3/85 Harvey X      
365 Hydrology and USLE: application to rangelands 6/85 Hawkins X      
364 1980-82 salinity status report : results of Bureau of Land Management studies on public lands in the Upper Colorado River Basin 1984 Jackson X      
363 Willow planting for riparian habitat improvement 9/83 McCluskey X X   
362 Wildlife guilds in Arizona desert habitats 2/83 Short X    
361 The use of remote sensing for soils investigations on BLM lands 5/83 DiPaolo X    
360 A component land classification for the United States: status report 5/83 Driscoll X    
359 Classification of the California desert for geology-energy mineral resource potential  : geostatistical classification 5/83 Lambie X    
358 N/A          
357 An economic analysis series for screening proposed timber management projects : Report No. 3 : Precommercial thinning followed by two commercial thinnings 1982 Horak X    
356 Data management for job documentation reports 4/84 Clark X    
355 Distributional status of falconiformes in west central Arizona : with notes on ecology, reproduction, success, and management 8/81 Millsap      
354 Aquatic inventory of the Bill Williams and Hassayampa drainages, Maricopa, Yavapi, and Yuma counties, Arizona 9/80 Kepner X    
353 Distribution, ecology, and habitat management of the reptiles and amphibians of the Hualapai-Aquarius Planning Area, Mohave and Yavapai Counties, Arizona 7/81 Jones X    
352 Aquatic inventory of the Upper Bill Williams Drainage Yavapai and Mohave Counties, Arizona 8/79 Kepner X    
351 Small water purification systems 7/81 Case X    
350 Small mammals of the Black Canyon and Skull Valley Planning Units Maricopa and Yavapai Counties, Arizona 10/78 Kepner X    
349 Terrestrial Wildlife inventories : some methods and concepts 19/81 Call X    
348 Data processing programs for remote terminal use for the extensive forest inventory natural resource lands 1981 Horak X    
347 Habitat management guides for the American pronghorn antelope 12/80 Yoakum X    
346 Erosion condition classification system 10/80  Clark X  
345 Raptor management--the state of the art in 1980 10/80 Olendorff X    
344 The Common raven 10/80  Knight X    
343 Adjustable wire fences for facilitating big game movement 7/80 Anderson X    
342 The use of gabions to improve aquatic habitat 5/80 Anderson X    
341 Effects of mesquite spraying on other rangeland resources 3/79 Sosebee X    
340 Chemical restraint of reptiles, amphibians, fish, birds, small mammals and selected marine mammals in North America (An annotated bibliography) 5/80 Umbreit X    
339 Coal River : an educational alternative futures wildland and resource management planning game 10/79  Stone X    
338 Habitat management guides for birds of prey 10/79  Call X    
337 Hydrologic risk and return period selection of water related projects 9/79 Van Haveren X    
336 Mule deer habitat guidelines 9/79 Kerr X    
335 Habitat management series for unique or endangered species : Report No. 17 : The accipiters - goshawk, Cooper's hawk, sharp-shinned hawk 7/79 Jones X    
334 A method for determining the effect of blending bentonite on product viscosity 6/79 Barrell X    
333 Integrating inventories : An annotated bibliography 6/79 Lund X    
332 N/A          
331 Sampling theory, examples and rationale 3/79 Grosenbaugh X    
330 Habitat requirements and management recommendations for sage grouse 2/79 Call X  
329 Habitat management series for unique or endangered species : Report No. 18 : Black Hawk (Buteogallus anthracinus) 1/79 Schnell X    
328 Illuminated overlay viewer 1/79   NA    
327 Construction and management of stockponds for waterfowl 1/79 Eng X    
326 Rainfall simulators 1/79 Birk X    
325 The use of large scale color infrared photography for stream habitat inventory 12/78 Cuplin X    
324 Prescribed burning of the sagebrush and pinyon-juniper communities : a selected bibliography 11/78 McCluskey X    
323 An economic analysis series for screening proposed timber management projects : Report No. 2 : Precommercial thinning only lodgepole pine site index 60 11/78 Horak X    
322 Indexed bibliography on stream habitat improvement 10/78 Wydoski X X  
321 Use of artificial shade to increase survival of Douglas-Fir in the Roseburg area 9/78 Lewis X    
320 A field ice box 9/78 Maser X    
319 Intensive forest inventory : A selected bibliography 9/78 Costello X    
318 Selected computations of astronomical observations 9/78 BLM X    
317 Bulletin/control board 9/78 Heser X    
316 Nesting habitats and surveying, techniques for common western raptors 5/78 Call X    
315 Mineralogy, physical and exchangeable chemistry properties of bentonites from the Western United States, exclusive of Montana and Wyoming 2/78 Regis X    
314 Status of greater sandhill cranes in Piceance Basin 2/78 Getman X    
313 Correlation between physical properties and exchangeable chemistry of bentonites from the Western United States 1/78 Regis X    
312 A simple device to improve the operation and safety of the handyman jack 12/77 Bollinger X    
311 Modified shovel for trash cleanup 12/77 Tobin X    
310 Ecological characteristics of pinyon-juniper woodlands on the Colorado Plateau a literature survey 12/77 Zarn X X  
309 An economic analysis series for screening proposed timber management projects : Report No. 1 : Analytical considerations 11/77 Horak X    
308 A bibliography on the northern goshawk (Accipiter gentilis) 11/77 Shuster X    
307 Inventory techniques for sampling avian populations 11/77 Franzreb X    
306 Selected bibliography of certain vertebrate techniques 10/77 Thomas X    
305 Guidelines and recommendations for design and modification of livestock watering developments to facilitate safe use by wildlife
[Updated by Idaho BLM Technical Bulletin 89-4: Wildlife watering and escape ramps on livestock water developments: suggestions and recommendations]
 9/77 Wilson X    
304 Interpretive premise  9/77 Hof X    
303 Forest Management effects on the environment : a bibliography  9/77 Brna X    
302 Forest management benefits valuation : a bibliography  9/77 Brna X    
301 Distribution of mammals, reptiles and amphibians by BLM-physiographic regions and A. W. Kuchler's association for the eleven western states  8/77 Bernard X    
300 Windmill counter balance "lift easer"  7/77        
299 Collecting methods for amphibians and reptiles  5/77 Balgooyen X    
298 Wildlife water basins  4/77 Bird X    
297 Wild, free-roaming burros : bibliography  3/77 Zam X    
296 Wild, free-roaming burros : status of present knowledge   3/77 Zarn X    
295 Wild, free-roaming horses : an annotated bibliography   3/77 Zarn X    
294 Wild, free-roaming horses : status of knowledge   3/77 Zarn X    
293 Mirrors to check vehicle lights   3/77 Flint X    
292 Mirror plate attenuator lens   2/77 McLaughlin X    
291 Determining recovery potential of burned plants following range fire   2/77 Stanton X    
290 Artificial brush piles 10/76 Warrick X    
289 Rangeland drill operations   9/76 BLM X    
288 Backup alarm   8/76 Radosevich X    
287 The use of aerial photographs   7/76 Burr X    
286 N/A          
285 Slick rock water catchment   6/78 Kirk X    
284 Retention ring - trash barrel   6/76 Vernon X    
283 Techniques for conducting stream habitat survey on national resource land   6/76 Duff X    
282 Map filing system   5/76 Lent X    
281 Nesting ecology of golden eagles in Elko County, Nevada   2/76 Seibert X    
280 States of endangered and threatened fish spcies in Colorado   1/76 Johnson X    
279 Prairie dog bibliography   1/76 Hassien X    
278 Vehicle log book holder   2/76 Whitaker X    
277 Rubber snowshoe binding   1/76 Larsen X    
276 Resource flows and values   9/75 Flick X    
275 Estimating and issuing fence material   8/75 Brubaker X    
274 Analysis of the Vincent Creek fish rearing pool project   8/75 Anderson X    
273-R8 Recreation literature access system 11/76 Forssell X    
273-R7 Recreation literature access system   8/76 Forssell X    
273-R6 Recreation literature access system   7/76 Fossell X    
273-R5 Recreation literature access system   5/76 Forssell X    
273-R4 Recreation literature access system   2/76 Barry X    
273-R3 Recreation literature access system 12/75 Barry X    
273-R2 Recreation literature access system (Correction)   9/75 Barry X    
273-R1 Recreation literature access system   8/75 Barry X    
272 Weather station anemometer counter and timer   6/75 Hirschi X    
271 Habitat management series for unique or endangered species : Report No. 15 : Merlin (Falco columbarius)   6/75 Timble X    
270 Habitat management series or unique or endangered species : Report No. 14 : Rough-legged Hawk (Buteo lagopus sanctijohannis)   6/75 Zern X    
269 Non-game birds of the west : an annotated bibliography : The ecology & life histories of seven orders   6/75 Trimble X    
268 Mail trans-sacs  6/75 Conrad X    
267 Transportation planning system  6/75   NA    
266 Map carrier  5/75 Kendall X    
265 Evaluation of excavated fish rearing pool in Vincent Creek  3/73 Anderson X    
264 A technique for making title slides without a camera   1/75 Mapston X    
263 A URA-MFP overlay graphic techniques   2/75 BLM X    
262 Electrical heating tape for slip-on pumper units   2/75 Morrison X    
261 Wire gate latch   2/75 Simonson X    
260 Waterfowl nesting island development   1/75 Jones X    
259 Filing for engineering drawings and maps   1/75 Taddia X    
258 Alternate method for herbarium mounts   1/75 Christensen X    
257 Proper locations for storage precipitation gages   1/75 Moore X    
256 Effects and observations of soil compaction in the Salem District  12/74 Power X    
255 Habitat management series for unique or endangered species : Report No. 13 : Ferruginous hawk (Buteo regalis)  1981 Snow X    
254 Habitat management series for unique or endangered species : Report No. 12 : Osprey (Pandion haliaetus carolinensia) 11/74 Zarn X    
253 Vincent Creek Fish Pass 11/74 Anderson X    
252 Proposal for the inception and management of archeological wilderness areas  8/74 Phillips X    
251 Wetlands ecology for the Western United States   6/74 BLM X    
250 Habitat management series  for unique or endangered species : Report No. 11 Burrowing Owl (Speotyto cunicularia hypugaea)   6/74 Zarn X    
249 Codes for ties on BLM tree seedlings   8/73   NA    
248 Map storage cabinet   8/73 BLM X    
247 Tool kit for chain saw operations   8/73 BLM X    
246 Vehicle mounts for first aid kits  4/73 BLM X    
245 Rangeland drill  3/73 BLM X    
244 Safety blade sheath for Swedish brush knife 11/72 BLM X    
243 Truck safety 11/72 BLM X    
242 Habitat management series for unique or endangered species : Report No. 10 : Spotted Owl (Strix occidentalis)  2/74 Zarn X    
241 Habitat management series for unique or endangered species : Report No. 9: Gyrfalcon (Falco rusticolus L.)  2/74 Snow X    
240 Habitat management series for unique or endangered species : Report No. 8 : Prairie Falcon (Falco mexicanus)  2/74 Snow X    
239 Habitat management series for unique or endangered species : Report No. 7 : Golden Eagle (Aquila chrysaetos) 12/73 Snow X    
238 Habitat management series for endangered species : Report No. 6 : San Joaquin Kit fox (Vulpes macrotis mutica) 11/73 Snow X    
237 Wildlife guidelines for range fire rehabilitation 11/73 Stanton X    
236 Easement vicinity photo  2/70 BLM X    
235 Range entomology : Black grass bug  5/72 Cozakos X    
234 Mobile van fire communication : dispatch unit  9/68 BLM X    
233 Phos-check mixing plant  5/70 BLM X    
232 A shading hood for the Hewlett-Packard 35 pocket calculator  6/72 BLM X    
231 Comparison of electronic distance measuring instruments  5/72 BLM X    
230 Wang programmable electronic calculator 11/70 BLM X    
229 Heliflex antennas  8/70 BLM X    
228 A lightweight back pack for use with the Wild-Heerbrugg DI-10 Distomat  6/70 BLM X    
227 Twenty-five foot rod for use with wild DI-10 Distomat  6/70 BLM X    
226 Photogrammetric profiles for skyline logging  8/70 BLM X    
225 Field maps  4/72 BLM X    
224 Map carrying book  7/67 BLM X    
223 Firewood receptacle  3/66 BLM X    
222 Snowmobile variable pitch sheave drive belts  3/69 Hill X    
221 Panama packboard 11/70 BLM X    
220 Stand for slip-on pumper 11/60 BLM X    
219 Jacob staff alteration   7/67 BLM X    
218 Fork lift truck woven wire loader rack   7/67 BLM X    
217 Perma mark surveyor's marker   BLM X    
216 Weatherproof  information display case   7/70 BLM X    
215 Protection of radio equipment by the use of a silicon diode   5/66 BLM X    
214 Modification of the Motorola 12 unit battery charger   6/70 BLM X    
213 Converter for Motorola mobile battery charger   6/70 BLM X    
212 Backslope board   2/70 BLM X    
211 A tool for rock depth investigation   4/68 BLM X    
210 Concrete bridge deck construction   3/68 BLM X    
209 Butyl rubber and plastic culvert downspouts   9/70 BLM X    
208 Protective enclosure for traffic counters   6/69 BLM X    
207 Hand level mono pod 11/70 BLM X    
206 Job acreage 10/70 BLM X    
205 Rain gutter for storage tank  5/70 BLM X    
204 Possible addition to rangeland drill to increase capacity of existing fertilizer attachment   1/66 Rice X    
203 Fence post modification   5/70 BLM X    
202 Power wire-winding machine   3/70 BLM X    
201 Pressure drop assembly for pipeline  11/69 BLM X    
200 Artificial French drains  11/69 BLM X    
199 Float valve tank   7/72 BLM X    
198 Let-down fences   8/73 BLM X    
197 Guidelines for establishing trial seeding plots   8/72 Cain X    
196 Fourwing saltbush   2/70 Cain X    
195 Russian Wildrye   2/70 Cain X    
194 Yellow sweetclover   2/70 Cain X    
193 Smooth Brome   2/70 Cain X    
192 Small Burnet   2/70 Cain X    
191 Modification and dual attachment of the Hansen browse seeder units   2/68 Cain X    
190 Controlling chaparral and converting to grass   3/72 Cain X    
189 Quartz mountain plowing   BLM NA    
188 Observation of overland flow on a treated and untreated juniper area  1/70 Rice X    
187 Chamise and chaparral control heavy duty offset disc 12/69 Rice X    
186 Temporary portable cattleguard  5/68 BLM X    
185 Polyethylene liner for pit reservoir including trough and fencing  7/66 BLM X    
184 Water catchment developments  5/66 BLM X    
183 Greener intermediate wheatgrass  2/66 BLM X    
182 Wire gate and latch assembly  8/66 BLM X    
181 Interim guide for rating soils according to their soil suitability for rangeland seeding - Nevada  1/72 Hagihara X    
180 Spring parsley  9/67 BLM X    
179 Scotch thistle (Onopordum scanthium)  4/66 BLM X    
178 Scotch thistle  3/66 BLM NA    
177 Precise swath width and rate dissemination by aerial application  2/66 BLM X    
176 Gate closing devices  1/73 BLM NA    
175 Gold Creek Fish Passage structure   BLM NA    
174 Log Sills--A solution to a fish passage problem 10/72 BLM NA    
173 A barrier panel to prevent the upstream migration of fish  7/73 BLM X    
172 Advantages of mixture seedlings  4/73 BLM X    
171 Habitat management series for endangered species : Report No. 5 : Southern bald eagle (Haliaeetus leucocephalus leucocephalus) and Northern bald eagle (Haliaeetus leucocephalus alascanus)  3/73 Snow N/A    
170 Habitat management series for endangered species : Report No. 4 : Spotted bat (Euderma maculatum)  6/74 Snow X    
169 Habitat management series for endangered species : Report No. 3 : Blunt nosed leopard lizard (Crotaphytus silus)  1/72 Snow X    
168 Habitat management series for endangered species : Report No. 2 : Black-footed Ferret (Mustela nigripes) 11/72 Snow X    
167 Habitat management series for endangered species : Report No. 1 American peregrine falcon (Falco peregrinus anatum) and Arctic peregrine falcon (Falco peregrinus tundrius) 11/72 Snow X    
166 Antelope passes : their value and use  6/72 Mapston X    
165 Ramada or sun shade  2/70 BLM X    
164 Interpretive techniques, devices and methods for the BLM field use  2/72 BLM X    
163 The care and repair of petroglyphs  12/69 BLM X    
162 Aerial photography use for BLM in archeological site inventory   9/69 BLM X    
161 Guidelines for protecting archeological sites in proposed tree-chaining areas  7/68 BLM X    
160 Codes for ties on BLM tree seedlings   8/73 BLM X    
159 Effects of forest fertilization on water quality in two small Oregon watersheds   4/72 BLM X    
158 Some recommended chemical treatments for brush and week control in forest development   2/70 BLM X    
157 Porcupine bait station   4/68 BLM X    
156 Porcupine bait station   4/68 BLM X    
155 Mobile scaling platform  11/69 BLM X    
154 Bolo-ball DBH tape attachment 11/69 BLM X    
153 Increment borer maintenance 8/69 BLM X    
152 Buffer strips : a possible application of decision theory   2/70 Sadler X    
151 Selenium poisoning  12/70 Van Zandt X    
150 Did you know??? 2/67 BLM X    
149 Loco weed (Astragulas pubentissinus) studies : Vernal District, Utah   7/66 BLM X    
148 Grass tetany   7/66 BLM X    
147 Management Consideration on Halogeton infested rangelands   5/71 Cozakos X    
146 Filing range trend photo negatives   5/71 BLM X    
145 Range trend studies frame 12/70 BLM X    
144 Halogeton   2/67 BLM X    
143 Season long, deferred, rotation grazing   3/66 BLM X    
142 Cattle diets affect wildlife habitat   6/72 BLM X    
141 Contrasting responses of squirreltail and needle-and-thread to herbage removal   9/69 BLM X    
140 Total available carbohydrates in roots and crowns of five browse and three grass-species   8/68 BLM X    
139 Interagency standards for forage management practices in Oregon   1/68 BLM X    
138 Allotment management plan   9/69 BLM X    
137 Carbohydrate reserves of range plants   2/68 BLM X    
136 Phenology of various range plants   2/68 BLM NA    
135 Allotment management plan record   7/71 BLM X    
134 References pertaining to root systems   1/70 BLM X    
133 Livestock sun shelter and small animal water catchment   11/69 BLM X    
132 References pertaining to chaparral   10/69 BLM X    
131 References pertaining to individual plants 10/69 BLM X    
130 References pertaining to southwest desert vegetation 10/68 BLM X    
129 Mining law, minerals subject to location, gypsite 11/69 BLM X    
128 Iron ore, steel ore, direct reduction process  8/71 BLM X    
127 Small mines, prospecting, exploration development small mines, costs  6/70 BLM X    
126 Mining law, discovery, court decisions,   8/70 BLM X    
125 Mining law, assessment, mining law, references mining law, location, state requirements   6/70 BLM X    
124 Small mines, prospecting, exploration, development, costs : small mines costs (Supplement to June 1970 Technical Note, same subject)  8/71 BLM X    
123 Mineral valuation, gold mine appraisal, gold mine   6/70 BLM X    
122 Uranium, Exploration   6/70 BLM X    
121 Surface mining, planning, design--open pit planning, design   5/70 BLM X    
120 Clays, bentonite   5/70 BLM X    
119 Milling costs 11/69 BLM X    
118 Mining claims, non-mining use, injunction 11/69 BLM X    
117 Clays, general publications   6/70 BLM X    
116 Industrial minerals, talc, feldspar, fluorspar and cement raw materials, evaluation   6/70 BLM X    
115 Industrial minerals :  non-metallic minerals (revision of earlier technical note)   6/70 BLM X    
114 Industrial--non-metallic minerals  11/69 BLM X    
113 Mineral valuation, solid minerals (supplement number 2 to May 25, 1970 Technical Note, same subject)   1/72 BLM X    
112 Oil-impregnated sandstone, Uintah Basin, Utah   8/71 BLM X    
111 Mineral valuation, solid minerals  1/72 BLM X    
110 Coal, value   NA BLM X    
109 Coal, operating mines   NA BLM X    
108 Coal bituminous, information statistics data   NA BLM X    
107 Surface mines, planning, design engineering (open pit/strip mines)   6/70 BLM X    
106 Coal   6/70 BLM X    
105 Coal,  chemicals from coal   6/70 BLM X    
104 Acid mine water : acid mine drainage   6/70 BLM X    
103 Coal, synthetic fuels, feasibility   6/70 BLM X    
102 Coal data   5/70 BLM X    
101 Mineral value, solid minerals (Supplement to May 25, 1970 Technical Note, same subject)   5/71 BLM X    
100 Coal, reserves 11/69 BLM X    
99 Coal, reserves, electric generating plant, synthetic fuel plant 11/69 BLM X    
98 Evaluation, coal, depreciation rates 11/69 BLM X    
97 Selected references on coal, particularly Western coal 11/69 BLM` X    
96 Transportation costs, coking coal, unit train 11/69 BLM X    
95 Selected publications relating to oil and gas development and environment problems associated therewith (Supplement to August 1971 Technical Note on the same subject) 12/72 BLM X    
94 Select publications, oil, gas development and environmental problems  8/71 BLM NA    
93 Selected publications relating to oil and gas development and environmental problems associated therewith  8/75 BLM X    
92 Oil and gas leasing, state systems & Canadian province system 11/69 BLM X    
91 Oil and Gas Leasing, OGS, joint bidding, bidding analysis, onshore (upland), bidding analysis (Colorado) 11/69 BLM X    
90 Oil and gas leasing study, PLLRC 11/69 BLM X    
89 Oil and gas leasing, forms 11/69 BLM X    
88 Gas reserves, potential, U.S. by regions 11/69 BLM X    
87 Annotated bibliography of reclamation literature pertaining to Western U.S.   NA BLM X    
86 Reclamation of mined-lands  5/70 BLM X    
85 Blasting, effect of weather conditions : noise pollution  8/70 BLM X    
84 Acid mine drainage, strip mine control   NA BLM X    
83 Acid mine drainage, prevention and control  6/70 BLM X    
82 Minerals policy, Secretary's report, minerals in the economy  2/73 BLM X    
81 Classification mineral reserves and resources  3/73 BLM X    
80 Mining costs, related costs, construction equipment costs  8/71 BLM X    
79 Project size, new mining venture  8/71 BLM X    
78 Deep well disposal of liquid wastes subsurface disposal of liquid wastes  6/70 BLM X    
77 Industrial minerals of 1969 - their status, challenges and future  8/71 BLM X    
76 Evaluation, economic life--evaluation, property life  8/70 BLM NA    
75 Surface mining, generally NA BLM NA    
74 Mining law oil and gas leasing NA BLM NA    
73 Nuclear explosions, gas stimulation, project Rulison, project Bronco NA BLM NA    
72 Gypsum 6/70 BLM NA    
71 Evaluation, mining equipment, dealers 6/70 BLM NA    
70 Exploration 6/70 BLM X    
69 Mineral, law, index to articles 6/70 BLM  X    
68 Mining equipment 6/70 BLM X    
67 Mineral valuation, tax laws, recent changes 6/70 BLM X    
66 Mineral resources 6/70 BLM X    
65 Nuclear explosions, health and safety considerations 6/70 BLM X    
64 Nuclear explosions, groundwater contamination 6/70 BLM X    
63 Deep well disposal of liquid wastes surface disposal of liquid wastes  6/70 BLM X    
62 Sources of mining cost data 11/69 BLM X    
61 Nuclear explosions, gas stimulation 11/69 BLM X    
60 Mineral leasing, competitive bidding 11/69 BLM X    
59 Mill operating cost data 11/69 BLM X    
58 Example of discounted cash flow method of economic evaluation 11/69 BLM X    
57 Evaluation, lease sales; copper 11/69 BLM X    
56 Evaluation 11/69 BLM NA    
55 Energy, demand projections 11/69 BLM X    
54 Costs of blasting agents 11/69 BLM X    
53 Bibliography of remote sensing (General interest)   5/69 BLM X    
52 Artwork size standards for 35mm photography   5/70 BLM X    
51 Construction equipment motor vehicles   7/71 BLM X    
50 1970 and 1970 International Harvester class 105 carryall steering deficiency   7/71 BLM X    
49 Grease types   6/71 BLM X    
48 Tire care   5/71 BLM X    
47 Heavy duty International Harvester engines   5/71 BLM X    
46 Flexible hose inspection and failure (when to replace flexible hose)   4/71 BLM X    
45 Recessed electric winch installations 12/70 BLM X    
44 Tips on storing equipment 12/70 BLM X    
43 Vehicle cooling systems 11/70 BLM X    
42 API changes oil classification 10/70 BLM X    
41 Distribution bushing failure (250 & 292 C.I.D. engines)   9/70 BLM X    
40 Potential fire hazard on 1970 Dodge pickups   9/70 BLM X    
39 Lug bolt tightening (1969 Chevrolet trucks)   9/70 BLM X    
38 Engine problem may mean PCV trouble   9/70 BLM X    
37 Trailer tires   7/70 BLM X    
36 Cleaning antifreeze from the crankcase of a gasoline or diesel engine   6/70 BLM X    
35 Checking Delcotron generator output   6/70 BLM X    
34 Parking brake inadequacies on the 4x4's   6/70 BLM X    
33 Chevrolet nonspin differentials   5/70 BLM X    
32 Chevrolet vehicles equipped with Rochester carburetors   5/70 BLM X    
31 Wheel to axle for trailer safety   3/70 BLM X    
30 1968 & 1969 Chevrolet, 4-speed transmission leaks   3/70 BLM X    
29 Wheel and tire balancing   2/70 BLM X    
28 How to inspect ball joint suspensions   1/70 BLM X    
27 Dodge wheel stud replacement   1/70 BLM X    
26 Chevrolet   9/69 BLM X    
25 Ford - car and truck 12/15 BLM X    
24 Chevrolet vehicles 12/69 BLM X    
23 Ford vehicles - all 1968 12/69 BLM X    
22 Ford vehicles - all Ford W. series 12/69 BLM X    
21 Vehicle cooling systems 12/69 BLM X    
20 Ford trucks 12/69 BLM X    
19 MAC's pak 11/69 BLM X    
18 Vehicle cooling systems 10/69 BLM X    
17 Chevrolet stake truck tire chain clearance 10/69 BLM X    
16 Chevrolet vehicles  9/69 BLM X    
15 Driver error  9/69 BLM X    
14 Ford trucks - parts and service recommendations  7/69 BLM X    
13 Ford trucks - parts and service recommendations   7/69 BLM X    
12 Air cleaner - oil bath type diesel engines   6/69 BLM X    
11 Automotive cooling system maintenance   5/69 BLM X    
10 Chainsaw maintenance   5/69 BLM X    
9 Use and care of jacks   4/69 BLM X    
8 Trough float valves   5/68 BLM X    
7 Safety bar and weather stripping for truck boxes   9/66 BLM NA    
6 Pocket first aid kit 4/68 BLM X    
5 Range and wildlife technical workshop 5/66 BLM NA    
4 Self-service sign shelving 12/69 BLM X    
3 ADP printout control   4/73 BLM X    
2 Mathematics programmable electronic calculator   6/70 BLM X    
1 Vertical expanding forms file   8/66 BLM X    

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