Includes engineering industry journals. Examples: Engineering & Mining Journal (E&MJ); ENR; Mining Engineering; and the Bulletin of the US Bureau of Mines.
USGS Data Series 104. Contains information about mining properties collected under certain federal programs in support of exploration for strategic and critical minerals.
Provides records on the initial transfer of federal Public Lands to private hands. The "Surveys" and "LSR" (Land Status Records) categories allow you to search by document/survey type. The "Reference Center" gives you tips and definitions for this site.