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

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

America's Greatest Scenic Asset, The Columbia River Highway, Portland, Oregon.

1923

Routledge, Fred A. (1873- )

Western part of Oregon

1899

Cram, George Franklin, 1841-1928

1:755k

Lower Oregon and Upper California.

1853

Tennent, Thomas

1:1m