Metal Mines of Josephine County
Metal Mines of Douglas, Coos and Curry Counties
Guide to Geology and Lore of the Wild Reach of the Rogue River, OR
Geology and Mineral Resources of Josephine County
Geology and Mineral Resources of Douglas County
Gold Rush to Idaho
The Mother Lode System of California
Tertiary Gravels of the Sierra Nevada California
Discovering Washington's Historic Mines Volume 1
The Gold Mines of the Alleghany Forest City Mining District
Gold Bearing Gravel of the Yuba River, Sierra Nevada, California
Discovering Washington's Historic Mines Volume 3
Gold Mining in Washington
1895 Pictorial History of Nevada County California
The Ballards Architects of Pioneer Towns, Roads, and Major Gold Mines
Gold Mining in Washington State Yesterday and Today
Mines and Mining in Amador, Calaveras, and Tuolumne Counties, California
Mines of Calaveras County California
Lode Gold Mining in Grass Valley California
Millions in Siskiyou County Gold
Lode Mining in the Alleghany District of Sierra County, CA
Mines of El Dorado, Placer, Sacramento and Yuba Counties, California
MInes and Mineral Resources of Shasta County Siskiyou County Trinity County Cali
Mines of Plumas County California
Gold Districts of California
Gold Quartz of the Alleghany District, CA
Mines and Mineral Resources of Amador County, California
Mines and Mineral Resources of Siskiyou County, California
Mines and Mineral Resources of Nevada County, CA
Mines and Mineral Resources of Mariposa County, California
