Cabin Branch Pyrite Mine

Hello and welcome to the Record of the Week! This week, the team travels to Triangle, Virginia, home of the former Cabin Branch Pyrite Mine. Today, the area is known as Prince William Forest Park and offers visitors the opportunity to view what has become a unique ecosystem. Read more in ArcGIS Story Maps.

The GLO website provides live access to Federal land conveyance records for the Public Land States, including image access to more than 12 million federal land title records issued between 1788 and the present.
The site also hosts images of survey plats and field notes, land status records, and control document index records, and is one of the most visited websites in the Department of the Interior. Visit for more information.

Prince William Forest Park
Above is a survey plat completed in 1999 to determine the historic boundaries of Prince William Forest Park.