Chapman, Oscar L.Straus, Michael W.2018-11-072018-11-071952EPM-066-02-014http://hdl.handle.net/20.500.11867/145742 brochures: 4 sheets 8 x 9 inches, bi-folded and secured booklet style. Printed recto and verso.Two brochures, one printed in 1952 and one in 1955, which cover the Grand Coulee Dam, the Columbia River, Franklin D. Roosevelt Lake and the power created by the dam.Dams--Grand Coulee;Statistical data