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Historic stream surveys
Remove constraint Historic stream surveys
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Dams
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Fish screens
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Streams -- Oregon
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1. [Image] Fish screens, head-gates, & by-pass
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2. [Image] Headgates and screens
West Stayton Ditch headgates and screens;1940-08-07Citation -
3. [Image] Screens above headgates
Screens above headgates in the West Stayton Ditch;1940-08-07Citation -
4. [Image] Fish screens, head-gates & by-pass