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Description of properties, by counties; no attempt made to include coal mines, oil and gas wells, or properties producing such non-metallic minerals as clay, building stone, sand and gravel gypsum cement rock, phosphate or limestone.
Description of properties, by counties; no attempt made to include coal mines, oil and gas wells, or properties producing such non-metallic minerals as clay, building stone, sand and gravel gypsum cement rock, phosphate or limestone.
Directory of Montana mining properties
Mont Bur Mines Geology -- Memoir
Gilbert, F.C. (author)
1935
99 pages
Map, Bibliography
Report
English
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Directory of Montana mining properties
Engineering Index Backfile | 1940
Engineering Index Backfile | 1961
|Directory of Montana oil and gas industry
Engineering Index Backfile | 1943
Engineering Index Backfile | 1906
|LEADING DEVELOPMENTS - Montana Tunnels Resumes Mining
Online Contents | 2002