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• 61. [Image] Chinook jumping rock

  	Chinook jumping rock left of middle ladder at the Rock Island Dam
  	Citation × Citation Citation Abstract Copy Title: Chinook jumping rock Year: 1939 Chinook jumping rock left of middle ladder at the Rock Island Dam Title: Chinook jumping rock Year: 1939 Chinook jumping rock left of middle ladder at the Rock Island Dam Close

• 62. [Image] Fish ladder

  	Clearwater dam ladder located near Lewiston, Idaho
  	Citation × Citation Citation Abstract Copy Title: Fish ladder Year: 1937 Clearwater dam ladder located near Lewiston, Idaho Title: Fish ladder Year: 1937 Clearwater dam ladder located near Lewiston, Idaho Close

• 63. [Image] Lewiston Dam ladder and spillway

  	Washington Water Power dam on the Clearwater River in Idaho
  	Citation × Citation Citation Abstract Copy Title: Lewiston Dam ladder and spillway Year: 1937 Washington Water Power dam on the Clearwater River in Idaho Title: Lewiston Dam ladder and spillway Year: 1937 Washington Water Power dam on the Clearwater River in Idaho Close

• 64. [Image] Sunnyside dam

  	Sunnyside diversion dam showing central and south fish ladders. Sunnyside Project
  	Citation × Citation Citation Abstract Copy Title: Sunnyside dam Year: 1941 Sunnyside diversion dam showing central and south fish ladders. Sunnyside Project Title: Sunnyside dam Year: 1941 Sunnyside diversion dam showing central and south fish ladders. Sunnyside Project Close

• 65. [Image] Rosa Dam

  	Fish ladder over Rosa Dam
  	Citation × Citation Citation Abstract Copy Title: Rosa Dam Year: 1941 Fish ladder over Rosa Dam Title: Rosa Dam Year: 1941 Fish ladder over Rosa Dam Close

• 66. [Image] Galloway Dam and fish ladder

  	Citation × Citation Citation Abstract Copy Title: Galloway Dam and fish ladder Year: 1941 Title: Galloway Dam and fish ladder Year: 1941 Close

• 67. [Image] Chinooks jumping

  	Chinooks jumping left of middle ladder at Rock Island Dam
  	Citation × Citation Citation Abstract Copy Title: Chinooks jumping Year: 1939 Chinooks jumping left of middle ladder at Rock Island Dam Title: Chinooks jumping Year: 1939 Chinooks jumping left of middle ladder at Rock Island Dam Close

• 68. [Image] Chinook on rock

  	Chinook on rock left of middle ladder; Rock Island
  	Citation × Citation Citation Abstract Copy Title: Chinook on rock Year: 1939 Chinook on rock left of middle ladder; Rock Island Title: Chinook on rock Year: 1939 Chinook on rock left of middle ladder; Rock Island Close

• 69. [Image] Fish ladder over Elgin Dam

  	Fish ladder over Elgin Dam has only 1 pool in the ladder.. Zell Parkhurst is standing on the crest.
  	Citation × Citation Citation Abstract Copy Title: Fish ladder over Elgin Dam Year: 1940 Fish ladder over Elgin Dam has only 1 pool in the ladder.. Zell Parkhurst is standing on the crest. Title: Fish ladder over Elgin Dam Year: 1940 Fish ladder over Elgin Dam has only 1 pool in the ladder.. Zell Parkhurst is standing on the crest. Close

• 70. [Image] Wapato project dam

  	Main dam and central fish ladder at the Wapato project dam
  	Citation × Citation Citation Abstract Copy Title: Wapato project dam Year: 1941 Main dam and central fish ladder at the Wapato project dam Title: Wapato project dam Year: 1941 Main dam and central fish ladder at the Wapato project dam Close

• 71. [Image] Wapato project dam

  	Main dam and central fish ladder at the Wapato project dam
  	Citation × Citation Citation Abstract Copy Title: Wapato project dam Year: 1941 Main dam and central fish ladder at the Wapato project dam Title: Wapato project dam Year: 1941 Main dam and central fish ladder at the Wapato project dam Close

• 72. [Image] Dividing dam and headgates

  	Dividing dam and headgates on New Reservation Ditch (Wapato Project)
  	Citation × Citation Citation Abstract Copy Title: Dividing dam and headgates Year: 1941 Dividing dam and headgates on New Reservation Ditch (Wapato Project) Title: Dividing dam and headgates Year: 1941 Dividing dam and headgates on New Reservation Ditch (Wapato Project) Close

• 73. [Image] Left fish ladder

  	Left Ladder (east fishway) at Rock Island Dam
  	Citation × Citation Citation Abstract Copy Title: Left fish ladder Year: 1939 Left Ladder (east fishway) at Rock Island Dam Title: Left fish ladder Year: 1939 Left Ladder (east fishway) at Rock Island Dam Close

• 74. [Image] Sunnyside dam

  	Sunnyside diversion dam showing central and south fish ladders "Sunnyside Project"
  	Citation × Citation Citation Abstract Copy Title: Sunnyside dam Year: 1941 Sunnyside diversion dam showing central and south fish ladders "Sunnyside Project" Title: Sunnyside dam Year: 1941 Sunnyside diversion dam showing central and south fish ladders "Sunnyside Project" Close

• 75. [Image] Sunnyside dam

  	South fish ladder is covered with screen to prevent Indians from catching fish. Sunnyside Project
  	Citation × Citation Citation Abstract Copy Title: Sunnyside dam Year: 1941 South fish ladder is covered with screen to prevent Indians from catching fish. Sunnyside Project Title: Sunnyside dam Year: 1941 South fish ladder is covered with screen to prevent Indians from catching fish. Sunnyside Project Close

• 76. [Image] Fish ladder and collecting pool

  	Fish ladder and collecting pool, left trap, at the Rock Island Dam
  	Citation × Citation Citation Abstract Copy Title: Fish ladder and collecting pool Year: 1939 Fish ladder and collecting pool, left trap, at the Rock Island Dam Title: Fish ladder and collecting pool Year: 1939 Fish ladder and collecting pool, left trap, at the Rock Island Dam Close

• 77. [Image] Fish ladders

  	North fish ladder over Sunnyside Dam near the Sunnyside ditch headgates
  	Citation × Citation Citation Abstract Copy Title: Fish ladders Year: 1941 North fish ladder over Sunnyside Dam near the Sunnyside ditch headgates Title: Fish ladders Year: 1941 North fish ladder over Sunnyside Dam near the Sunnyside ditch headgates Close

• 78. [Image] Temporary fish ladder

  	Temporary ladder on the Oregon side of the Bonneville Dam
  	Citation × Citation Citation Abstract Copy Title: Temporary fish ladder Year: 1937 Temporary ladder on the Oregon side of the Bonneville Dam Title: Temporary fish ladder Year: 1937 Temporary ladder on the Oregon side of the Bonneville Dam Close

• 79. [Image] Temporary fish ladder

  	Entrance to temporary fish ladder at the Bonneville Dam
  	Citation × Citation Citation Abstract Copy Title: Temporary fish ladder Year: 1937 Entrance to temporary fish ladder at the Bonneville Dam Title: Temporary fish ladder Year: 1937 Entrance to temporary fish ladder at the Bonneville Dam Close

• 80. [Image] Temporary fish ladder

  	Entrance to temporary fish ladder at the Bonneville Dam
  	Citation × Citation Citation Abstract Copy Title: Temporary fish ladder Year: 1937 Entrance to temporary fish ladder at the Bonneville Dam Title: Temporary fish ladder Year: 1937 Entrance to temporary fish ladder at the Bonneville Dam Close