Geologic map of the Snake River Canyon, Oregon & Idaho

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program.  It is for informational purposes and may not be suitable for legal purposes., "Base map from AMS 1:250,000 topographic series: Grangeville sheet Idaho, Oregon, Wash. 1955 and Baker sheet Oregon, Idaho 1955. Sheets joined by Menlo Park Base Map Unit, U S G S, 11-72(8-32)", "Cartography by S.R. Renoud and W.H. Pokorny 1973.", Accompanied by text: A preliminary report on the geology of part of the Snake River Canyon, Oregon and Idaho (15 p. : ill. ; 28 cm.), Includes "Time rock chart, " explanation of color shading and symbols used on map, and 3 geologic cross sections, Relief shown by contours and spot heights. Geologic formations shown by color shadings, Mode of access: Internet from the Oregon Government Publications Collection., Text in English.
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This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.