THE HISTORICAL
MARKER DATABASE
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Related Historical Markers

 
By Cosmos Mariner, July 3, 2016
Marker detail: The West's First Trade Mission
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Oregon, Umatilla County, Umatilla — The Umatilla Rapids —
2 ► Oregon, Umatilla County, Umatilla — The Lewis and Clark Expedition —
3 ► Idaho, Clearwater County, Orofino — Canoe Building Site —
 
 
  
  
 
 
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Nov. 13, 2026