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James Charles Napoleon Humphreys, Mining papers Item With digital objects
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Plan of workings
Plan of workings
Plan of workings
Plan of workings
Surface plan
Surface plan
Surface plan
Surface plan
Surface plan
Surface plan
Total mining area: 3974.68 claims (Underground workings)
Total mining area: 3974.68 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
Total mining area: 4408 claims (Underground workings)
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