Image:Petroglyphs in the Columbia River Gorge.jpg

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Description

Indian petroglyphs in Columbia River Gorge near The Dalles Dam.
Source

U.S. Army Corps of Engineers Digital Visual Library
Image page
Image description page
Digital Visual Library home page
Date

January 1, 1956
Author

U.S. Army Corps of Engineers, photographer unknown
Permission
Public domain This image is in the public domain because it contains materials that originally came from the United States Army Corps of Engineers.

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