Valley Springs

1962

1:24k

Valley Springs

1962

1:24k

Valley Springs

1962

1:24k

Valley Springs

1962

1:63k

Valley Springs

1962

1:63k

Valley Springs

1956

1:63k

Valley Springs

1944

1:63k

Valley Springs

1944

1:63k

Map of Mother Lode Gold Belt in Calaveras County Showing Mining Claims and Areal Geology 1934: Plate VI

1934

Logan, C. A. (Clarence August), 1887-

1:63k

Jackson

1902

1:125k