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  • 31. [Image] Spillway and dam on Clearwater River
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    Lewiston Dam on the Clearwater River near Lewiston, Idaho
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  • 32. [Image] Lewiston Dam ladder and spillway
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    Washington Water Power dam on the Clearwater River in Idaho
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  • 33. [Image] Headgates
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    Last headgates in Albany Power Ditch just before it enters Crown Willamette Paper Company property near Lebanon, Oregon; 1940-08-14 From Album 1 page 9
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  • 34. [Image] Upper concrete dam
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    Upper concrete dam in South Santiam River 2 1/2 miles above Lebanon, Oregon The Lebanon power diversion takes off a short distance above this dam on the right side;1940-08-14 From Album 1 page 10
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  • 35. [Image] Headgates of power ditch
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    Headgates of power ditch (shown faintly on left side of photo) taking off above Willamina Dam The dam is located on Willamina Creek, a tributary of the South Yamhill River, near Willamina, Oregon; 194...
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  • 36. [Image] Sunnyside dam
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    Sunnyside diversion dam showing central and south fish ladders. Sunnyside Project
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  • 37. [Image] Central fish hoist and elevator
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    Central fish hoist and elevator at Rock Island Dam
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  • 38. [Image] Left fish trap
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    Left (east) fish trap at Rock Island Dam
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  • 39. [Image] Lamprey eels at the Bonneville Dam
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    Lampreys are using a temporary fish ladder while the dam is under construction
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  • 40. [Image] Finley Mill Dam
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