Preston Peak

1915

1:125k

Northern California, Del Norte County (sheet 1)

1844

California: Office of State Engineer

1:253k

Oblique Map of the Northern California Continental Margin.

1979

Gerin, Marybeth

Geologic Map of California, Weed Sheet.

1963

California Division of Mines and Geology

1:250k

(Sheet 1) Heald-Menerey's Geographical, Commercial and Recreational Map of California

1927

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

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

1963

California Division of Mines and Geology

Map of Part of California

1900

Santa Fe Railroad

1:253k

Northwestern Pacific

1913

Northwestern Pacific Railroad

1:507k

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

1962

California Division of Mines and Geology

Northern California.

1866

Holdredge, Sterling M.

1:2m