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. LCCN: gs 37000116 Subjects--Topical Terms: Chromite.Mines and mineral resources--Montana. LC Class. No.: TN490.C4 / S3