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Examination, mapping, and sampling of mine shafts and underground workings, Leadville, Lake County, Colo.

Published Year

• 1940-1949 (1)

Subject

• Mine shafts (1) *
• Mines and mineral resources--Colorado--Leadville Region (1)
• Mines and mineral resources--Colorado--Leadville region (1)

Author

• Ebbley, Norman E. (1) *

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