TR / IC-7525
D. W. Butner
Method and cost of driving the rock creek funnel hecla mining co. shoshone county,Idaho / .- ,
Copy Details:
Acc. No.: TR5219, Full Call No.: TR IC-7525, Item type: Technical Report , Location: General Stacks,
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D. W. Butner
Method and cost of driving the rock creek funnel hecla mining co. shoshone county,Idaho / .- ,
Copy Details:
Acc. No.: TR5219, Full Call No.: TR IC-7525, Item type: Technical Report , Location: General Stacks,
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