Loose clippings, 1921-1953, Box: 1, Folder: 2.22; Box: 1, Folder: 3.1; Box: Mixed k_OSxx-13 (F), Folder: 7; Box: OSxxx-1, Folder: 5. Eugene Paul Ullman papers, KA-0042-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/2394 Accessed July 17, 2025.