Browsing Mining History - Images by Subject
Now showing items 1-20 of 286
Subject |
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Aerial tramways [4] |
Airplanes [1] |
AMAX Coal Company [2] |
American Metal Climax, Inc [1] |
American Smelting and Refining Company [2] |
Anaconda Copper Mining Company [44] |
Animals, draft [9] |
Animals, pack [61] |
Animals, riding [3] |
Anvil Points Oil Shale Research Center [26] |
Babbitt (Minn.) [1] |
Baby Doe, -1935 [2] |
Barite mines and mining [3] |
Baukol-Noonan Lignite, Inc [8] |
Blasting [94] |
Borate mines and mining [6] |
Boulder County (Colo.) [2] |
Braden Copper Company [1] |
Buildings [12] |
Buildings, education [1] |