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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 — |