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The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Gates to navigation locks, Bonneville Dam, Oregon. This is a lift lock, seventy-five feet wide and five hundred feet long. This is the highest single lift lock in the world, being fifty-nine feet high" The New York Public Library Digital Collections. 1941. https://old-digitalcollections.nypl.org/items/a2d63e80-91df-0137-afcc-2f358257e128
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Gates to navigation locks, Bonneville Dam, Oregon. This is a lift lock, seventy-five feet wide and five hundred feet long. This is the highest single lift lock in the world, being fifty-nine feet high" New York Public Library Digital Collections. Accessed October 12, 2026. https://old-digitalcollections.nypl.org/items/a2d63e80-91df-0137-afcc-2f358257e128
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1941). Gates to navigation locks, Bonneville Dam, Oregon. This is a lift lock, seventy-five feet wide and five hundred feet long. This is the highest single lift lock in the world, being fifty-nine feet high Retrieved from https://old-digitalcollections.nypl.org/items/a2d63e80-91df-0137-afcc-2f358257e128
<ref name=NYPL>{{cite web | url=https://old-digitalcollections.nypl.org/items/a2d63e80-91df-0137-afcc-2f358257e128 | title=
(still image)
Gates to navigation locks, Bonneville Dam, Oregon. This is a lift lock, seventy-five feet wide and five hundred feet long. This is the highest single lift lock in the world, being fifty-nine feet high, (1941)|author=Digital Collections, The New York Public Library |accessdate=October 12, 2026 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>