Unknown2019-01-102019-01-101955EPM-069-15-011http://hdl.handle.net/20.500.11867/15201Single sheet 8 x 10.5 inch. Typed recto and verso. Annotated in pencil. Stray pencil marks somewhat obscure content. Date est.Information given marked with a G or T, or G & T, noting whether it refers to the generator or turbine.Statistical dataDams--John Day;John Day Dam and Reservoir: typical turbine generator installation.