The Coast of N.W. America

1798

Vancouver, George, 1757-1798

1:1m

Trinidad Bay, Calif.

1851

Bache, A. D.

1:20k

Cote NO, l'Amerique 2.

1828

Vancouver, George, 1757-1798

1:2m

Trinidad Head.

1946

Bascom

Humboldt Bay Entrance.

1946

Bascom

Metsker's map of Humboldt County, California

1942

Chas. F. Metsker

1:127k

Humboldt County.

1935

California Division of Highways

1:225k

Northern California, Del Norte County (sheet 1)

1844

California: Office of State Engineer

1:253k

Northern California, Humboldt, Trinity Counties (sheet 3)

1844

California: Office of State Engineer

1:253k

Geologic Map of California, Weed Sheet.

1963

California Division of Mines and Geology

1:250k