Interiors: Orozco Room, Unidentified event featuring Erwin Piscator, Alexandre Koyré, Henri Gregoire, and others (Photographer: Conrad Eiger), probably late 1940s, Box: 4, Folder: 14. New School photograph collection, NS-04-01-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/10676 Accessed September 21, 2024.