USBM IC 6186
Mining methods and costs, Alaska-Juneau Gold Mining Co., Juneau, Alaska
Publisher:U.S. Bureau of Mines
Ordering Info:This publication is out of print. Reproductions may be available.
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Bradley, P.R., 1929, Mining methods and costs, Alaska-Juneau Gold Mining Co., Juneau, Alaska: U.S. Bureau of Mines Information Circular 6186, 18 p.
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