Northwest Fisheries Science Center

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Document Type: Contract Report
Center: NWFSC
Document ID: 7854
Title: Evaluation of fish passage in the vertical-slot regulating section of the south-shore ladder at John Day Dam
Author/Editor: Charles Richard Weaver, Clark S. Thompson, Frank J. Ossiander
Publication Year: 1972
Publisher: National Marine Fisheries Service
Contracting Agency: U.S. Army Corps of Engineers. Portland, Oregon
Contract Number: NPPSU-PR-71-2509