Flood plain information
Subtitle: Willamette River, Marys River, Corvallis and Philomath, Oregon
By: prepared for Benton County, Oregon by U.S. Army Engineer District, Portland.
Contributors: United States. Army. Corps of Engineers. Portland District.
Publisher: U.S. Army Engineer District, Corps of Engineers
Published: 1971
Place of publication: Portland, Or
Language: eng
Number of pages: 49
Subjects: Flood control -- Oregon.; Floods -- Oregon -- Corvallis.; Floods -- Oregon -- Philomath.
Notes: Cover title.

"March 1971."