Invitation to the Ninth Annual Roethke Reading at University of Washington, 1972-05-25, Box: 1 - Roethke Family, Folder: 3 - Program Invitations. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/22810 Accessed April 27, 2025.