Letter to “Barbara” from Laura Ingalls Wilder, Barbara is probably an elementary school student, 1950-04-27, Container: Laura Ingalls Wilder - Box 1, Folder: 1. Libraries, RG-LIBRARIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/32230 Accessed March 25, 2026.