Directory of Montana mining properties. 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.
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TextSeries: Montana. State bureau of mines and geology. Memoir ; no. 20Publication details: Butte, Mont., Montana school of mines, 1940.Description: vi, 135 p. 29 pl. (maps, 1 fold.) 28 cmSubject(s): DDC classification: - 622.09786
- TN12 .M55 1940
At head of title: State of Montana, Bureau of mines and geology, Francis A. Thomson, director ...
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