Umatilla Rapids Association: Correspondence no. 16 (and minutes), February 21, 1920-April 13, 1933

Umatilla Rapids Association: Correspondence no. 16 (and minutes), February 21, 1920-April 13, 1933, Box: 4, Folder: 3. Umatilla Rapids Association, MS-011. State Library of Oregon Special Collections. https://archivesspace.library.oregon.gov/repositories/2/archival_objects/2686 Accessed May 15, 2026.