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Historic stream surveys
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Fish ladders
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Streams -- Oregon
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1. [Image] Dam and fish ladder
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2. [Image] Dam and fishway
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4. [Image] Fish ladder
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5. [Image] Lebanon Dam
Lebanon Dam on the South Santiam River with fish ladderCitation -
6. [Image] Fish ladder without water
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7. [Image] Fish ladder
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8. [Image] Dam and fishway
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9. [Image] Finley feed mill dam
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10. [Image] Fish ladder
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11. [Image] Fish ladder
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12. [Image] Finley Feed Mill Dam
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13. [Image] Fish ladder with water
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14. [Image] Elgin Dam and fish ladder
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15. [Image] Dam and fish ladder
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16. [Image] Elgin dam and fish ladder
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17. [Image] Dam on Roaring Creek
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18. [Image] Obstruction on Coast Fork Willamette
Obstruction on Coast Fork Willamette River Ladder has broken down;1938-06Citation -
19. [Image] Bottom of fishway
Bottom of fishway over lumber mill dam at Carlton, Oregon, on the North Yamhill River;1940-08-24 Photograph from Album 1 page 44Citation -
20. [Image] Fish ladder on Willamina Creek