University of Oregon Libraries University of Oregon Libraries
Digital Collections

NW Stream Survey

Skip to content  Collection Home : Browse Collection : Advanced Search : Preferences : My Favorites   
 
Search results for Columbia River -- Rock Island Dam (Oregon)   
Refine your search
Subject
Dams (74)
Rivers -- Washington (74)
Fish Traps (28)
Chinook Salmon (16)
Fish Ladders (13)
Show more...

Creator
Witter, Alfred S. (15)

results 21-40 of 74 item(s)  page 2 of 4 : ( <<  1  2  3  4  >> ) :: previous : next
select all : clear all : add to favorites 
 Image: Image Title: Subject: Description/Notes:

21. 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

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

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

24. Rock Island dam power plant and gates Rock Island dam power plant and gates Dams; Rivers -- Washington; Power plants

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

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

27. Rock Island dam central spillway Rock Island dam central spillway Dams; Rivers -- Washington; Spillways

28. Rock Island Dam power plant and gates Rock Island Dam power plant and gates Dams; Rivers -- Washington; Power plants

29. Loading fish truck Loading fish truck Dams; Rivers -- Washington; Fish stocking Loading fish truck at east trap at Rock Island Dam

30. Rock Island dam spill and fish ladder Rock Island dam spill and fish ladder Dams; Rivers -- Washington; Spillways; Fish ladders Rock Island dam and central spillway and fish ladder

31. Rock Island Dam north trap Rock Island Dam north trap Dams; Rivers -- Washington

32. Rock Island Dam fish loads Rock Island Dam fish loads Dams; Rivers -- Washington; Fish stocking; Chinook salmon; Steelhead (Fish) First load of Chinooks and Steelheads at the left (east) trap

33. Putting water in fish truck Putting water in fish truck Dams; Rivers -- Washington; Trucks Putting water in fish truck showing hatch on fish tank at the Rock Island Dam

34. Fish sliding into tank Fish sliding into tank Dams; Rivers -- Washington; Fish Fish sliding into tank of fish truck at Rock Island Dam

35. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington

36. Central fish hoist and elevator Central fish hoist and elevator Dams; Rivers -- Washington; Hoisting machinery Central fish hoist at Rock Island Dam

37. 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

38. Chinooks in brail Chinooks in brail Dams; Rivers -- Washington; Chinook salmon Chinooks in brail at Rock Island Dam

39. Chinooks in brail Chinooks in brail Dams; Rivers -- Washington; Fish traps; Chinook salmon Chinooks in brail in the south trap at Rock Island Dam

40. Central fish hoist and elevator Central fish hoist and elevator Dams; Rivers -- Washington; Hoisting machinery Central fish hoist and elevator at Rock Island Dam
select all : clear all : add to favorites 
results 21-40 of 74 item(s)  page 2 of 4 : ( <<  1  2  3  4  >> ) :: previous : next
University of Oregon Libraries | Oregon State University Libraries | Contact Us ^ to top ^