Fish passing facilities, McNary Dam, Columbia River, Oregon and Washington
Subtitle: letter report
By: Corps of Engineers, U.S. Army, Office of the District Engineer.
Contributors: United States. Army. Corps of Engineers. Walla Walla District.
Publisher: The District
Published: 1949
Place of publication: Walla Walla, Wash
Language: eng
Number of pages: 28
Subjects: Fishways -- Columbia River -- Design and construction; McNary Dam (Or. and Wash.) -- Design and construction
Notes: "December, 1949."

Cover title.