Pegmatite investigations 1942-1945, Black Hills, South Dakota,
by Lincoln R. Page and others.
- Washington, U.S. Govt. Print. Off., 1953.
- viii, 228 p. illus., maps (part fold., part col.) 29 cm.
Part of the illustrative materials in pocket.
"Selectd bibliography": p. 222-223.
gs 53000204
Pegmatites--South Dakota. Pegmatites--Black Hills (S.D. and Wyo.) Mines and mineral resources--South Dakota. Mines and mineral resources--Black Hills (S.D. and Wyo.)