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Gold mines and mining > Fortymile River Region (Alaska and Yukon)
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Gold mines and mining

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1.
Placer gold mining in Alaska : cooperative studies on the effect of suction dredge operations on the Fortymile River
Published
[Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
2.
Studies of suction dredge gold-placer mining operations along the Fortymile River, eastern Alaska
Author
Wanty, Richard B
Published
[Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online