Geology of Part of the Townsend Valley, Broadwater and Jefferson Counties, Montana
Subtitle: Contributions to Economic Geology.
Contributors: Freeman, V.L.; Ruppel, E.T.; Klepper, M.R.
Series: U.S. Geological Survey bulletin -- 1042N
Publisher: s.n
Published: 1956
Place of publication: S.l
Language: eng
Notes: 1