Columbia and lower Willamette Rivers, Oregon and Washington
Subtitle: hearings before the Committee on Rivers and Harbors, House of Representatives, Seventieth Congress, first session, on the subject of the improvement of Columbia and lower Willamette Rivers below Portland, Oregon. March 22, 1928
Publisher: U.S. G.P.O.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Columbia River; Willamette River (Or.)