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Multnomah County (Or.) Dams With digital objects
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Bonneville Dam - Fish Ladder
Bonneville Dam - Fish Ladder
Cleaning fishways at the Bonneville Dam
Cleaning fishways at the Bonneville Dam
Bill introduced regarding commercial fishing near the Bonneville Dam and on Columbia River tribut...
Bill introduced regarding commercial fishing near the Bonneville Dam and on Columbia River tributaries east of the Deschutes River
Bonneville Dam drawings
Bonneville Dam drawings
Information and drawing of proposed Bonneville Dam
Information and drawing of proposed Bonneville Dam
Report discussing proposed fishways plans for Bonneville Dam
Report discussing proposed fishways plans for Bonneville Dam
Correspondence discussing report of the Bonneville Dam Fishways Committee
Correspondence discussing report of the Bonneville Dam Fishways Committee
Article in an issue of the Business Survey of the Portland Area discussing the effect of fishways...
Article in an issue of the Business Survey of the Portland Area discussing the effect of fishways on salmon at Bonneville Dam
Manuscript discussing the effects of high dams on Columbia River salmon with a focus on the Bonne...
Manuscript discussing the effects of high dams on Columbia River salmon with a focus on the Bonneville Dam
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Program listing "Arizona birds" lecture and articles discussing Willamette Valley project
Program listing "Arizona birds" lecture and articles discussing Willamette Valley project
Articles discussing dam construction and log transportation on Willamette River
Articles discussing dam construction and log transportation on Willamette River
Articles discussing meeting of Izaak Walton League Coos County chapter
Articles discussing meeting of Izaak Walton League Coos County chapter
Program and articles discussing William Finley lectures and proposed Willamette River dams
Program and articles discussing William Finley lectures and proposed Willamette River dams
Articles discussing effects of dams on Oregon rivers
Articles discussing effects of dams on Oregon rivers
"Colonel Lee answers attack on waterways"
"Colonel Lee answers attack on waterways"
Articles discussing Bonneville power plant and Willamette Valley project
Articles discussing Bonneville power plant and Willamette Valley project
Article discussing Bonneville Dam
Article discussing Bonneville Dam
Articles discussing fishways and William Finley lecture
Articles discussing fishways and William Finley lecture
Articles and correspondence
Articles and correspondence
Articles discussing fishways and William Finley lectures
Articles discussing fishways and William Finley lectures