Seignobos, Charles, 1940, Box: 5, Folder: 69. Eugene Paul Ullman papers, KA-0042-01. The New School Archives.
Cite Item Description
Seignobos, Charles, 1940, Box: 5, Folder: 69. Eugene Paul Ullman papers, KA-0042-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/2555 Accessed September 14, 2025.