Page, Lincoln R., and others

PEGMATITE INVESTIGATIONS, 1942-1945, BLACK HILLS, SOUTH DAKOTA: PROFESSIONAL PAPER 247

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1953. Soft cover. Item #44170

Descriptions, maps, and diagrams of deposits of mica, beryl, lithium, tantalum, tin, and feldspar. 228 pages with maps, mines and claims, mine logs and index. All forty-five folded plates are in the rear pocket. Bound in original gray stiff paper covers printed in black. A few short tears to the rear cover. A very good copy.

Price: $35.00