Unknown2018-11-062018-11-061964EPM-066-02-001http://hdl.handle.net/20.500.11867/14561Single 8.5 x 9 inch sheet, bi-folded. Printed recto and verso. Date est. 2 identical copies in the collection, only one digitized.Introduction of the project to build Priest Rapids and Wanapum dams, including information about the engineering features of the dams.Dams--Wanapum;Dams--Priest Rapids;