Chromite deposits of Montana,
Schafer, Paul A. 1901-
Chromite deposits of Montana, by Paul A. Schafer. - Butte, Montana school of mines, 1937. - vi, 35 p. illus., 9 pl. (incl. front., maps) diagrs. 28 cm. - Montana. Bureau of mines and geology. Memoir no. 18 .
Rotaprinted.
gs 37000116
Chromite.
Mines and mineral resources--Montana.
TN490.C4 / S3
Chromite deposits of Montana, by Paul A. Schafer. - Butte, Montana school of mines, 1937. - vi, 35 p. illus., 9 pl. (incl. front., maps) diagrs. 28 cm. - Montana. Bureau of mines and geology. Memoir no. 18 .
Rotaprinted.
gs 37000116
Chromite.
Mines and mineral resources--Montana.
TN490.C4 / S3