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Creator
Witter, Alfred S. (5)

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 Image: Image Title: Subject: Description/Notes:
1. Salmon entering elevator from brail Salmon entering elevator from brail Dams; Rivers -- Washington; Salmon; Fish traps Rock Island Dam
2. Left fish trap Left fish trap Dams; Rivers -- Washington; Fish traps; Trucks Left (east) fish trap at Rock Island Dam
3. Central trap at Rock Island dam Central trap at Rock Island dam Dams; Rivers -- Washington; Fish traps
4. Tunnels from collecting pool to brail Tunnels from collecting pool to brail Dams; Rivers -- Washington; Fish traps Tunnels from collecting pool to brail, on left trap, at the Rock Island Dam in the spring
5. Salmon going from brail through tunnel to elevator Salmon going from brail through tunnel to elevator Dams; Rivers -- Washington; Salmon; Fish traps Left trap at the Rock Island Dam during the summer
6. Center trap Center trap Dams; Rivers -- Washington; Fish traps Center trap at Rock Island Dam
7. Collecting pool at trap at Rock Island Dam Collecting pool at trap at Rock Island Dam Dams; Rivers -- Washington; Fish traps
8. Salmon entering elevator from brail Salmon entering elevator from brail Dams; Rivers -- Washington; Salmon; Fish traps Rock Island Dam left trap in the summer
9. Tunnels from collecting pool Tunnels from collecting pool Dams; Rivers -- Washington; Fish traps Tunnels from collecting pool into brail at east trap at the Rock Island Dam
10. Salmon entering elevator from brail Salmon entering elevator from brail Dams; Rivers -- Washington; Salmon; Fish traps Rock Island Dam
11. Chinooks in brail Chinooks in brail Dams; Rivers -- Washington; Fish traps Chinooks in brail at east trap at Rock Island Dam
12. Elevator down on the left trap Elevator down on the left trap Dams; Rivers -- Washington; Fish traps Elevator down on the left trap at Rock Island Dam during the summer
13. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington; Spillways; Fishways; Fish traps Rock Island dam showing the central spillway, west trap and fishway
14. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington; Spillways; Fishways; Fish traps Rock Island dam showing central spillway and west trap and fishway
15. Gate into hoist of fish trap Gate into hoist of fish trap Dams; Rivers -- Washington; Fish traps Gate into hoist of fish trap at Rock Island Dam
16. Chinooks in brail Chinooks in brail Dams; Rivers -- Washington; Fish traps; Chinook salmon Chinooks in brail in the south trap at Rock Island Dam
17. Tunnels leading to brail Tunnels leading to brail Dams; Rivers -- Washington; Fish traps Picture taken from collecting pool showing tunnels leading to brail, at left trap on the Rock Island Dam during Spring
18. Brail from left trap Brail from left trap Dams; Rivers -- Washington; Fish traps Brail from left trap at Rock Island Dam during summer
19. Tunnels from collecting pool Tunnels from collecting pool Dams; Rivers -- Washington; Fish traps Picture taken from brail showing tunnels which enter from collecting pool on the left trap at Rock Island Dam during Spring
20. Elevator tower and loading platform Elevator tower and loading platform Dams; Rivers -- Washington; Fish traps Rock Island Dam left trap during summer
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