When was the lodge that William Irving Turner  was credited with constructing built?
William Irving Turner:  He served as a U.S. Forest Service architect and is credited with much of the design of Timberline Lodge on Mount Hood in Oregon, an important and influential work. Timberline Lodge:  Constructed from 1936 to 1938 by the Works Progress Administration, it was built and furnished by local artisans during the Great Depression.
1936 to 1938