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NW Stream Survey
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Subject
Rivers -- Washington (95)
Dams (77)
Fish Traps (28)
Salmon (22)
Chinook Salmon (16)
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Creator
Witter, Alfred S. (19)

results 1-20 of 108 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. Brail from left trap Brail from left trap Dams; Rivers -- Washington; Fish traps Brail from left trap at Rock Island Dam during summer
2. Center trap Center trap Dams; Rivers -- Washington; Fish traps Center trap at Rock Island Dam
3. Central fish hoist and elevator Central fish hoist and elevator Dams; Rivers -- Washington; Hoisting machinery Central fish hoist at Rock Island Dam
4. Central fish hoist and elevator Central fish hoist and elevator Dams; Rivers -- Washington; Hoisting machinery Central fish hoist and elevator at Rock Island Dam
5. Central spill and left fishway Central spill and left fishway Dams; Rivers -- Washington; Fishways; Spillways Central spill and left fishway taken from middle fishway at Rock Island Dam
6. Central spill taken from middle fishway Central spill taken from middle fishway Dams; Rivers -- Washington; Spillways; Fishways Rock Island Dam
7. Central spillway at the Rock Island Dam Central spillway at the Rock Island Dam Dams; Rivers -- Washington; Spillways
8. Central trap at Rock Island dam Central trap at Rock Island dam Dams; Rivers -- Washington; Fish traps
9. Chinook jumping Chinook jumping Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook jumping over middle rocks at the Rock Island Dam
10. Chinook jumping rock Chinook jumping rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook jumping rock left of middle ladder at the Rock Island Dam
11. Chinook jumping rock Chinook jumping rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook jumping rock left of middle ladder at the Rock Island Dam
12. Chinook jumping rock Chinook jumping rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook jumping rock left of middle ladder at the Rock Island Dam
13. Chinook jumping rock Chinook jumping rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook jumping rock left of middle ladder at the Rock Island Dam
14. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch
15. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch
16. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch
17. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch
18. Chinook migrants in end box Chinook migrants in end box Salmon Chinook migrants in dividing box at end of Rock Island branch of Dryden ditch on the Wenatchee River
19. Chinook on rock Chinook on rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook on rock left of middle ladder at the Rock Island Dam
20. Chinook on rock Chinook on rock Dams; Rivers -- Washington; Chinook salmon; Fish ladders Chinook on rock left of middle ladder; Rock Island
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