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Showing 1 - 20 results of 23 for search '"United States Bureau of Mines"', query time: 0.09s Refine Results
  1. 1
  2. 2
    by Petersen, Max S.
    Published 1944
    ... Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States...
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  3. 3
    by Petersen, Max S.
    Published 1944
    ... Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States...
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  4. 4
    by Petersen, Max S.
    Published 1944
    ... Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States Bureau...
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  5. 5
    by Petersen, Max S.
    Published 1944
    ... Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States Bureau...
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  6. 6
    by Petersen, Max S.
    Published 1944
    ... of Mines. Donor: United States Bureau of Mines. A man operates a mine rescue telephone at the fresh-air...
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  7. 7
    by Petersen, Max S.
    Published 1944
    ... of Mines. Donor: United States Bureau of Mines. A man operates a mine rescue telephone at the fresh-air...
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  8. 8
    by Petersen, Max S.
    Published 1944
    ..., Arthur Lakes Library, Colorado School of Mines. Donor: United States Bureau of Mines. A churn drill...
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  9. 9
    by Petersen, Max S.
    Published 1944
    ...: United States Bureau of Mines. A churn-drill tool used to sink a ventilation hole lies in the snow...
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  10. 10
    by Petersen, Max S.
    Published 1944
    ...: United States Bureau of Mines. A churn-drill tool used to sink a ventilation hole lies in the snow...
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  11. 11
    by Petersen, Max S.
    Published 1944
    ..., Arthur Lakes Library, Colorado School of Mines. Donor: United States Bureau of Mines. A churn drill...
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  12. 12
    Published 1947
    ...: United States Bureau of Mines. A miner loads blast holes at the Argonne Mine. The Argonne open pit iron...
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  13. 13
    Published 1947
    ...: United States Bureau of Mines. A miner loads blast holes at the Argonne Mine. The Argonne open pit iron...
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  14. 14
    Published 1947
    .... and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States...
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  15. 15
    by Petersen, Max S.
    Published 1946
    ... School of Mines. Donor: United States Bureau of Mines. A locomotive labeled "Hanna Ore Mining Company 304...
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  16. 16
    by Petersen, Max S.
    Published 1946
    ... School of Mines. Donor: United States Bureau of Mines. A locomotive labeled "Hanna Ore Mining Company 304...
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  17. 17
    Published 1947
    .... and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines. Donor: United States...
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  18. 18
    Published 1947
    ...: United States Bureau of Mines. The Mississippi #2 Mine was originally an underground iron mine from 1933...
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  19. 19
    Published 1947
    ...: United States Bureau of Mines. The Mississippi #2 Mine was originally an underground iron mine from 1933...
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  20. 20
    Published 1947
    ... of Mines. Donor: United States Bureau of Mines. Miners prepare a blast using a churn drill at the Argonne...
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