Aerial photograph of the Salmon River showing the rugged nature of the country. The triangle marks a triangulation station.

Image ID: cgs00508, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Idaho, River of No Return Wilderness, Salmon River
Photo Date: 1945 ca.
Photographer: U.S. Army
Credit: Collection of Mr. Floyd Risvold, USC&GS

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