United States Survey Mule, bought in Kansas City, Mo., ARMY SPECIFICATIONS, 16 HANDS HIGH, 1200 Lbs. This type of 4X4 transportation was in much demand by early GLO Surveyors.
Moving a GLO survey camp via the above mode of 4X4 transportation in Central Colorado.
An early GLO survey camp. Even early surveyors took their dog out to the field, but then again they did not have to deal with Hotel and Motel owners.
A Survey camp in Western Colorado Oil Shale country in 1919.
Bathing Facilities under the Old Per Diem Rate.