Booklets (18): The Detroit School of Lettering Lesson Sheets and Question Papers (Detroit, Michigan, 1903-1905), Box: 1, Folder: 36. Hannah O. Leibengood papers, RH MS 902. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/81348 Accessed January 02, 2025.