River transportation
Subtitle: Columbia Basin joint investigations ; problem 21
By: United States Dept. of Interior, Bureau of Reclamation.
Series: Columbia Basin joint investigation
Publisher: U.S. Dept. of the Interior, Bureau of Reclamation
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Inland navigation -- Washington (State) -- Columbia River.
Notes: "The report on Problem 21 deals with the value to the project of the Columbia River as a commercial route..."

"This report was prepared by Lt. Col. C.R. Moore." - p.iv.