Geologic atlas of U.S.
Subtitle: Butte special folio, Montana.
Contributors: Emmons, Samuel Franklin, 1841-1911.; Tower, George W., Jr.; Weed, Walter Harvey, 1862-1944.
Series: Geologic Atlas of U.S. Folio No. 38
Publisher: [s.n.]
Published: 1897
Place of publication: Washington, D.C
Format: Microform
Subjects: Geological mapping -- Montana.