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Subject
Fish Ladders (103)
Dams (96)
Streams -- Oregon (41)
Rivers -- Washington (37)
Rivers -- Oregon (10)
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Creator
Parkhurst, Zell E. (2)
Brockman, ed. (1)
Bryant, Floyd G. (1)
Bryant, Zell E. (1)
Nielson, Reed S. (1)
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results 1-20 of 106 item(s)  page 1 of 6 : ( <<  1  2  3  4  5  6  >> ) :: previous : next
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 Image: Image Title: Subject: Description/Notes:
1. A Survey of the Columbia River and its tributaries with special reference to the management of its fishery A Survey of the Columbia River and its tributaries with special reference to the management of its fishery resources Anadromous fishes -- Columbia River Watershed; Salmon fisheries -- Columbia River Watershed; Trout fisheries -- Columbia River Watershed; Fishery management -- Columbia River Watershed; Special scientific report ; no 51
2. Fish ladders Fish ladders Canals; Rivers -- Washington; Fish ladders North fish ladder over Sunnyside Dam near the Sunnyside ditch headgates
3. Water supply diversion dam Water supply diversion dam Dams; Fish ladders City of Union, Oregon, water supply diversion dam and fish ladder
Floyd Bryant taking measurements
4. Elaborate fish ladder near dam Elaborate fish ladder near dam Dams; Fish ladders Unidentified dam area
5. Man standing above fish ladder Man standing above fish ladder Dams; Fish ladders Unidentified man and dam area
6. Men standing above fish ladder Men standing above fish ladder Dams; Fish ladders Unidentified men and dam area
7. Dam and fish ladder Dam and fish ladder Dams; Fish ladders Dam and fish ladder on South Fork Clearwater River near Grangeville, Idaho
8. Dam and fish ladder Dam and fish ladder Dams; Fish ladders Dam and fish ladder on the South Fork Clearwater River near Grangeville, Idaho
9. Fish ladder over Elgin Dam Fish ladder over Elgin Dam Dams; Fish ladders Fish ladder over Elgin Dam has only 1 pool in the ladder.
Zell Parkhurst is standing on the crest.
10. Dam and fish ladder on Asotin Creek Dam and fish ladder on Asotin Creek Dams; Fish ladders
11. Dam and fish ladder Asotin Creek Dam and fish ladder Asotin Creek Dams; Fish ladders
12. Fish ladder over Elgin Dam Fish ladder over Elgin Dam Dams; Fish ladders Fish ladder over Elgin Dam has only 1 pool in the ladder.
Zell Parkhurst is standing on the crest.
13. Sunnyside dam Sunnyside dam Dams; Fish ladders Sunnyside diversion dam showing central and south fish ladders
Sunnyside Project
14. Sunnyside dam Sunnyside dam Dams; Fish ladders Sunnyside diversion dam showing central and south fish ladders "Sunnyside Project"
15. Sunnyside dam Sunnyside dam Dams; Fish ladders South fish ladder is covered with screen to prevent Indians from catching fish
Sunnyside Project
16. Elgin Dam and fish ladder Elgin Dam and fish ladder Dams; Fish ladders; Fishways; Streams -- Oregon Fish ladder over Elgin Dam There is only 1 pool in the ladder.
Zell Parkhurst is standing on the crest.
17. Elgin dam and fish ladder Elgin dam and fish ladder Dams; Fish ladders; Fishways; Streams -- Oregon; Parkhurst, Zell. Fishway over Elgin Dam Although there are 4 jumps in the ladder there is only one pool in the ladder.
Zell Parkhurst is standing on the crest.
18. Galloway Dam and fish ladder Galloway Dam and fish ladder Dams; Fish ladders; Rivers -- Idaho
19. Galloway Dam and fish ladder Galloway Dam and fish ladder Dams; Fish ladders; Rivers -- Idaho
20. Men looking at fish ladder Men looking at fish ladder Dams; Fish ladders; Rivers -- Washington
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