"Serious Thoughts about Laughter." (For office of Indian Affairs, prepared for a Gov't. pamphlet, 1936.) (Typescript, 4 pp.), 1936

"Serious Thoughts about Laughter." (For office of Indian Affairs, prepared for a Gov't. pamphlet, 1936.) (Typescript, 4 pp.), 1936, Box: 125, Folder: 20. Morris Edward Opler papers, 14-25-3238. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/240829 Accessed February 16, 2026.