State Library of Oregon Collection: State Librarians: Eloise Ebert (1959-August 31, 1976): 200th anniversary of Encyclopedia Britannica, April 25, 1968

State Library of Oregon Collection: State Librarians: Eloise Ebert (1959-August 31, 1976): 200th anniversary of Encyclopedia Britannica, April 25, 1968, Box: 1, Folder: 10. State Library of Oregon Collection, MS-001. State Library of Oregon Special Collections. https://archivesspace.library.oregon.gov/repositories/2/archival_objects/3494 Accessed May 15, 2026.