California, Mother Lode District: Sheet I

1899

Washington, D.C. : U.S. Geological Survey

1:63k

Map of Mother Lode Gold Belt in Amador County Showing Mining Claims and Areal Geology: Plate III

1934

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

1:63k

Metsker's map of Amador County, California

1939

Metsker Maps.

1:127k

Calaveras County.

1935

California Division of Highways

1:149k

Metsker's map of Calaveras County, California

1942

Chas. F. Metsker

1:127k

Metsker's map of Eldorado County, California

1939

Metsker Maps.

1:127k

Sacramento, Amador, Calaveras, San Joaquin, Tuolumne, Stanislaus, Merced, and Mariposa Counties.

1896

Blum, George W.

1:444k

The Mother Lode of California.

1949

California State Fair

[What I saw in California: being the journal of a tour by the emigrant route and south pass of the Rocky Mountains, across the continent of North America, the Great Desert Basin and through California in the years 1846, 1847.]

1849

Bryant, Edwin F. (Edwin Francis)

Denver, San Francisco, Los Angeles.

1927

Rand McNally and Company