Unknown2018-12-142018-12-141955EPM-068-07-005http://hdl.handle.net/20.500.11867/14911Single sheet 24 x 9 inch. Printed recto and verso. Stamped "file" in purple on verso. Date est.Issued by the United States Department of the Interior, Bureau of Reclamation. The focus is on how the Dam was constructed, as well as about the Grand Coulee and the Columbia River. Statistical Data given. Black and white photographs throughout.Dams--Grand Coulee;Government documentsStatistical data