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Historic stream surveys
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Fish ladders
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Power plants
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1. [Image] Fish ladder near Willamina, Oregon
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2. [Image] Power plant tail-race
Power plant tail-race and mouth of fish ladder at the River Mill Power Plant on the Clackamas River;1940-08-23Citation -
3. [Image] Dry fish ladder
Dry fish ladder at Mountain States Power Plant at Stayton, Oregon (Chinooks fighting tailrace);1940-08-11Citation -
4. [Image] Mt States Power Co ladder
Mountain States Power Company fish ladder;1940-08-09Citation -
5. [Image] Mt States Power Co ladder
Mountain States Power Company ladder in the Stayton power canal (Gardner [sic] Ditch);1940-08-09Citation -
6. [Image] Eugene power plant dam fishway
Fishway at the Eugene, Oregon, power plant dam on the McKenzie River;1938-06Citation -
7. [Image] Powerhouse and fish ladder
Powerhouse and fish ladder in dam at outlet of Suttle LakeCitation