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Multnomah County (Or.) Dams With digital objects
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Bonneville Dam - Fish Ladder

Negative of a photographic postcard showing the Bonneville Dam and a fish ladder in the foreground. Water rushes through the open spillway gates, also known as floodgates, of the dam on the Columbia River. There is a large mountain in the background. Handwriting on negative reads, "Bonneville Dam - Fish Ladder." There are markings near the top of the negative.

Christian (Photographer)

Articles and correspondence

Collection of articles and correspondence focusing on William Finley's visit with President Franklin Delano Roosevelt. Other articles discuss fishways at the Bonneville Dam and beaver conservation.

Oregon Journal (Firm)

Cleaning fishways at the Bonneville Dam

A man cleaning the fishways at the Bonneville Dam on the Columbia River. He stands within a tall cement structure, wearing a rain suit and using a hose (negative 2 of 14).

Monner, Al (Alfred Anthony), 1909-1998