 Ramba uchiverenga ndima iyi - Nzvimbo yokutanga yakavakwa panzvimbo yaitarisa musasa waishandiswa naLewis naClarkmuna October 1805. Nzvimbo iyi yakavakwa muna 1838 nemasoja eOregon Provisional Government pasi pehutungamiri hwaHenry A. G. Lee munguva yeCayuse War uye yakatumidzwa kuti Fort Lee. Nzvimbo yacho yakavakwa panzvimbo yaimbova neWascopam Mission yaishandiswa neMethodist Mission. 