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Alaska and the Klondike Gold Field

Alaska and the Klondike Goldfields

Arizona Gold Placers and Placering

Arizona Lode Gold Mines and Gold Mining

Auriferous Gravels And Gold Lodes Of The Weaverville Quadrangle, California

Brown's Assaying

Economic Geology of the Silverton Quadrangle, Colorado

Economic Portions Of Del Norte And Siskiyou Counties, Northwesternmost California

Geology And Mineral Deposits Of The Colfax And Forsthill Quadrangles, California

Geology and Ore Deposits of Shoshone County, Idaho

Geology and Ore Deposits of the Creede District, Colorado

Geology and Ore Deposits of the Red Cliff District, Colorado - Paperback