Northern California, Del Norte County (sheet 1)

1844

California: Office of State Engineer

1:253k

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

A Diagram of a Portion of Oregon Territory

1851

U.S. General Land Office

Map of Oregon Territory West of Cascade Mountains

1855

U.S. General Land Office

1:1m

Oregon playground map

1936

Oregon Recreational Service

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

Diagram of a Portion of Oregon Territory, 1852

1852

U.S. General Land Office

1:634k