Mount St. Helens, Washington, decision document
Subtitle: Toutle, Cowlitz and Columbia Rivers
By: U.S. Army Corps of Engineers, Portland District.
Publisher: The District
Published: 1985
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 324
Subjects: Flood control -- Washington (State); Sediment control -- Washington (State) -- Toutle River.; Sediment control -- Washington (State) -- Cowlitz River.; Sediment control -- Columbia River.; Saint Helens, Mount (Wash.)
Other titles: Decision document, Mount St. Helens, Washington.
Notes: Cover title.

"October 1985."

"Final."