Spillways

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Code

Scope note(s)

Display note(s)

Hierarchical terms

Spillways

Equivalent terms

Spillways

  • UF Floodways

Associated terms

Spillways

12 Collections results for Spillways

Only results directly related

Grand Coulee Dam

Photograph showing the Grand Coulee Dam, taken from a high vantage point. Water is flowing down the dam spillway, with electric metal infrastructure visible in the foreground. A basalt hill is in the distance. Photographs from this series were published in the Oregon Journal on Friday, June 15, 1951 (negative 26 of 37).

Monner, Al (Alfred Anthony), 1909-1998

River Mill spillway

Photograph showing the construction of the spillway at the River Mill Dam. At the left side of the frame, a portion of a wooden suspension bridge can be seen. Behind, a railroad bridge spans the space between two cliffs, beyond which wooden buildings are visible. Written on the negative is “#84M. 1-28-11.”

River Mill Dam

Photograph showing the left bank of the Clackamas River at the river Mill Dam, taken from the “island.” Near the center of the frame, two men in long jackets stand next to a surveying station. To the left, another man in a hat and jacket looks at the camera. In the distance, men can be seen working on the dam spillway. Written on the negative is “#70M. 11-28-10.”

Bull Run, Big Sandy dam construction

Photograph showing the Big Sandy Dam (likely the Marmot Dam) spillway with flowing water, taken looking upriver. A cement divider can be seen at the top of the spillway, in front of a small wooden structure and platform. Written on the negative is “B.S. 52.” (Image note: discoloration visible at right side of image).

1964 Christmas Flood, spillway

Photograph showing a spillway structure during the 1964 Christmas flood (taken December of 1964). Water can be seen rapidly spilling down the structure, with a small building visible at the far side of the river. High water levels can be seen upriver, in addition to forested hillsides and trees.

Portland General Electric Photograph Collection

  • Org. Lot 151
  • Collection
  • 1880 - 1965

Negatives documenting company activities, including electrical infrastructure, employees, power generation and distribution throughout Portland, the Willamette Valley and the Oregon Cascade Range. Additional general images include streetcars and trains, street lighting, power line installation, Rose Festival floats, office buildings, car barns and bridges. Of particular note are dam building projects at Bull Run and along the Clackamas River (1910-1930), and early electric stations in Oregon City at Willamette Falls.

Portland General Electric Company

Spillway at the Tumalo Project in Central Oregon

Photograph showing water flowing down a spillway at the mouth of the main dam at the Tumalo Project, known today as the Tumalo Irrigation District. A group of 30 - 40 people stand around the the spillway and look at the camera. Handwritten note on the back of the print reads, "Spillway on Tumalo Project at the mouth of the main dam."