Protection and development of the Umatilla rapids in the Columbia River.
Subtitle: Hearings, Seventieth Congress, first session on S. 1187, January 10, 1928.
Publisher: U.S. Govt. Print. Off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 36
Subjects: Irrigation -- Oregon.; Umatilla rapids.; Columbia River.