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 Image: Image Title: Subject: Description/Notes:

381. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington Rock Island Dam on the Columbia River

382. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington; Spillways; Fishways; Fish traps Rock Island dam showing the central spillway, west trap and fishway

383. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington Rock Island Dam on the Columbia River

384. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington Rock Island Dam on the Columbia River

385. Rock Creek falls near Stevenson, Washington Rock Creek falls near Stevenson, Washington Waterfalls; Streams; Rivers -- Washington View of impassable series of falls one mile above the mouth of Rock Creek

386. Roaring Creek dam Roaring Creek dam Streams -- Oregon; Dams Dam near mouth of Roaring Creek, a tributary of Crabtree Creek, located near Lacomb, Oregon; 1940-08-21 From Album 1 page 11

387. River of No Return River of No Return Rivers -- Idaho; Expeditions & surveys; Rapids Down the River of No Return showing the National Geographic expedition shooting Fiddle Rapids on the Salmon River

388. River of No Return River of No Return Rivers -- Idaho; Expeditions & surveys National Geographic Expedition down the "River of No Return" from Salmon to Lewiston, Idaho

389. River Mill Power plant River Mill Power plant Streams -- Oregon; Power plants; Salmon; Dams; Hydroelectric power Chinook in tail-race at the River Mill Power Plant on the Clackamas River; 1938-06

390. River Mill Dam fish ladder River Mill Dam fish ladder Rivers -- Oregon; Fish ladders; Fishways Fishway over River Mill Dam on the Clackamas River

391. River Mill Dam River Mill Dam Streams -- Oregon; Dams River Mill Dam on Clackamas River, Oregon; 1950-06-04

392. Riffles on the Tucannon River Riffles on the Tucannon River Rapids Riffles on the Tucannon River near station number fifteen

393. Richland Dam Richland Dam Dams; Rivers -- Washington Richland dam near mouth of Yakima River

394. Richland Dam Richland Dam Dams; Rivers -- Washington Richland Dam near mouth of the Yakima River

395. Rescuing downstream chinook migrants Rescuing downstream chinook migrants Salmon; Rivers -- Washington Frey Holland and Parkhurst rescuing downstream chinook migrants from side pockets in the Entiat River

396. Rescuing chinook migrants Rescuing chinook migrants Salmon; Rivers -- Washington Holland and Frey rescuing downstream chinook migrants from side pockets in the Entiat River

397. Removing eggs from king salmon (chinooks) Removing eggs from king salmon (chinooks) Salmon Removing salmon eggs for hatchery rearing at the Kalama River Hatchery

398. Remains of hatchery traps on Chinook Creek Remains of hatchery traps on Chinook Creek Fish traps; Rivers -- Washington

399. Releasing marked fish Releasing marked fish Dams; Rivers -- Oregon; Rivers -- Washington; Fish stocking Releasing marked fish above Bonneville Dam with the anal and right vental removed

400. Releasing marked fish Releasing marked fish Dams; Rivers -- Oregon; Rivers -- Washington; Fish stocking Releasing marked fish above Bonneville Dam with the anal and right vental removed
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