United States. Army. Corps of Engineers. North Pacific Division. (1958). Columbia River and tributaries basin map, major dam and reservoir development (1 June 1958.). The Division.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. [Portland, Or.?]: The Division, 1958.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)United States. Army. Corps of Engineers. North Pacific Division. Columbia River and Tributaries Basin Map, Major Dam and Reservoir Development. 1 June 1958. The Division, 1958.
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