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You searched for: Start Over Historic stream surveys Remove constraint Historic stream surveys Subject Fish ladders Remove constraint Subject: Fish ladders Subject Spillways Remove constraint Subject: Spillways

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  • 1. [Image] Spillway and fishway
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    Spillway and fishway with government locks in the background on the Yamhill River near Lafayette, Oregon; 1940-09-26 From Album 1 page 41
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  • 2. [Image] Lewiston Dam ladder and spillway
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    Washington Water Power dam on the Clearwater River in Idaho
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  • 3. [Image] Rock Island dam spill and fish ladder
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    Rock Island dam and central spillway and fish ladder
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