Category:History of industry in Montana
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Subcategories
This category has the following 3 subcategories, out of 3 total.
Media in category "History of industry in Montana"
The following 5 files are in this category, out of 5 total.
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Ben Bow chromite mine 1942b.jpg 525 × 386; 70 KB
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Big Hole Pumpstation.jpg 953 × 743; 164 KB
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Layout of Washoe reduction works Anaconda, Montana, in 1916 Colored.png 1,611 × 2,266; 1.13 MB
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Layout of Washoe reduction works Anaconda, Montana, in 1916.png 1,060 × 1,491; 550 KB
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St. Lawrence Mine, Butte, Montana, 1910s.png 797 × 506; 940 KB
