Absolute charter of the Mannes Music School, photostat copy, 1940 October 18, Box: Mixed m_2 (F), Folder: 6. Mannes College of Music administrative records collection, MA-01-01-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/57894 Accessed November 22, 2024.