Sierra County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Calaveras County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Kern County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Placer County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Inyo County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Trinity County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Nevada County, California Mines and Minerals: California Register of Mines and Minerals Paperback $8.99
Mines of Colusa, Glenn, Lake, Marin, Napa, Solano, Sanoma and Yolo Counties: California Paperback $19.99