Photocopy of original construction drawing, 1 October 1936. (Original print in the possession of Army Corps of Engineers, Portland District, Portland, OR.) (M-4-33, Sheet No. 9) SPILLWAY DAM GATES ELEVATIONS AND SECTIONS FOR GATE SECTIONS NO. 1 AND NO. 3. - Bonneville Project, Bonneville Dam, Columbia River, Bonneville, Multnomah County, OR

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