Keywords: Theb1883.jpg en Salmon River Canyon trip 1945 Coast Geodetic Survey Historic Image Collection <http //www photolib noaa gov/historic/c gs/index html> Start of the trail at the end of the road Heading into the Salmon River Canyon Reconnaissance party of Oscar Risvold Image ID theb1883 Historic C GS Collection Location Above en Riggins Idaho Photo Date 1945 Credit C GS Season's Report Risvold 1945 PD-USGov original upload log page en wikipedia Theb1883 jpg 2004-08-29 04 50 Robbiegiles 1640×1072× 1122187 bytes <nowiki>Salmon River Canyon trip 1945</nowiki> Visitor attractions in the United States Tourism in Idaho Lewis and Clark Expedition Salmon River Idaho Canyons in Idaho |