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Public Works Administration Project, U.S. Army Corps of Engineers, Bonneville Power Dam in Oregon, Columbia River, "Spillway."
Public Works Administration Project, Bonneville Dam in Oregon, "Rushing Work on Spillway Piers to Keep Ahead of Expected Crest of Flood."
Public Works Administration Project, U.S. Army Corps of Engineers, Bonneville Power and Navigation Dam in Oregon, Columbia River, 40 miles East of Portland Oregon "Downstream View of Construction Operations on North half of main dam."
Public Works Administration Project, U.S. Army Corps of Engineers, Bonneville Power and Navigation Dam in Oregon, Columbia River, 40 miles East of Portland, "Downstream side of Blocks 7 and 8 of North Half of Spillway Dam and Piers 9 to 12. Inclusive of South Half of Dam"
Informal Remarks of the President in Bonneville, Oregon