The columbian river - volúmenes "Supplemental reports on the Bitteroot Valley, Cambridge Bench, Canby, Council, Crooked river, the Dalles (West unit), Hells Canyon, Mountain Home (Payette unit), Upper Star Valley, and Vale (Bulley creek extension) projects" Subjects--Topical Terms: Ingeniería hidráulica--Rio Columbia Subjects--Geographic Terms: Río Columbia LC Class. No.: TC425 / C65