Richmond, H. R., Jr.Bell, Glenn H.2019-09-112019-09-111946-12-30RPB-105-06-001http://hdl.handle.net/20.500.11867/1796716 sheets 8.5 x 11 inch letterhead. Typed. Annotated throughout. Single sheet 4 x 5 inch. Printed and typed recto and verso.Letterhead states "Department of the Interior." Five news releases. See also RPB-105-06-002 through 105-06-009.Dams; Hydroelectric power plants--Columbia River Basin;