General information, Willamette Valley Project Oregon
By: War Department, U.S. Engineer Office, Portland, Oregon.
Edition: Rev. Sept. 1, 1940.
Publisher: U.S. Engineer Office
Published: 1940
Place of publication: Portland
Language: eng
Number of pages: 23
Subjects: United States. -- Army. -- Corps of Engineers. -- Portland District -- Civil functions.; Floods -- Oregon -- Willamette River.; Flood control -- Oregon -- Willamette River.
Other titles: Willamette Valley Project.