Humboldt Bay Entrance.

1946

Bascom

Humboldt Bay Entrance.

1946

Bascom

Humboldt Bay, Calif.

1852

Bache, A. D.

1:30k

Humboldt Bay Entrance. Eureka.

1946

Bascom

Thomas Bros Map of Eureka and Vicinity, California.

1938

Thomas Brothers

1:16k

Metsker's map of Humboldt County, California

1942

Chas. F. Metsker

1:127k

Humboldt County.

1935

California Division of Highways

1:225k

Geologic Map of California, Redding Sheet.

1962

California Division of Mines and Geology

1:250k

Oblique Map of the Northern California Continental Margin.

1979

Gerin, Marybeth

Northern California, Humboldt, Trinity Counties (sheet 3)

1844

California: Office of State Engineer

1:253k