Northern California, Del Norte County (sheet 1)

1844

California: Office of State Engineer

1:253k

Humboldt County.

1935

California Division of Highways

1:225k

Geologic Map of California, Weed Sheet.

1963

California Division of Mines and Geology

1:250k

Trinity County, California.

1894

Johnson, Jno. F.

1:127k

Metsker's map of Humboldt County, California

1942

Chas. F. Metsker

1:127k

Siskiyou County.

1935

California Division of Highways

1:107k

Text: Explanatory Data. Weed Sheet. Index Map: Index to Geologic Mapping used in Compilation.

1963

California Division of Mines and Geology

Location of war relocation center : Tule Lake.

1943

United States. Office of War Information

1:1m

Geologic Map of California, Redding Sheet.

1962

California Division of Mines and Geology

1:250k

Preston Peak

1915

1:125k