Directory of Montana mining properties
By: Compiled by Work projects administration, Mineral resources survey. (O.P. 65-1-91-24 W.P. 2986) In cooperation with the Mining association of Montana.
Contributors: Mining association of Montana.
Series: Montana. State bureau of mines and geology. Memoir; no. 20
Publisher: Montana school of mines
Published: 1940
Place of publication: Butte, Mont
Language: eng
Number of pages: 135
Subjects: Mines and mineral resources -- Montana.; Mineral industries -- Directories.
Genres: Directories.
Notes: At head of title: State of Montana, Bureau of mines and geology, Francis A. Thomson, director ...
Photoprinted.
Some plates accompanied by descriptive letterpress.