Shasta County.

1935

California Division of Highways

1:193k

Gold Mines Located and Described by Chas. V. Averill 1933

1933

California. Division of Mines and Geology

1:1m

Geological Map of Shasta County California

1893

State Mineralogist

1:50k

California Burney Quadrangle Topographic Map

1935

Washington, D.C. : United States, Dept. of the Interior, Geological Survey

1:96k

Trinity County.

1935

California Division of Highways

1:205k

Northern California, Humboldt, Trinity Counties (sheet 3)

1844

California: Office of State Engineer

1:253k

Tehama County.

1935

California Division of Highways

1:193k

Trinity County, California.

1894

Johnson, Jno. F.

1:127k

(Sheet 2) Heald-Menerey's Geographical, Commercial and Recreational Map of California

1927

Heald-Menerey Company, Inc.; Heald, Ralph P.

Geologic Map of California, Redding Sheet.

1962

California Division of Mines and Geology

1:250k