Scenes of Layton working on artwork/Layton and Glenn/Layton with Lambert/Layton with Glenn and Lambert, Box: 12, Folder: 17. Don Lambert collection of Elizabeth Layton papers, RH MS 1538. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/472843 Accessed May 15, 2024.