California Mining Maps

California Mining District - Jackson 1851 - 23 x 27.13
Sacramento Valley California Gold Region - Wiley 1848 - 23 x 28.75
Northern California Placer Mining Areas - Bradley 1932 - 23 x 24
Nevada County California - Hartwell 1880 - 23 x 34.69
California Gold Quicksilver District - Ord 1848 - 23 x 32
Santa Cruz California Mines Sheet - Jennings 1955 - 40.68 x 23