Part of the Frick Collection Archives Repository
Mieczyslaw Horszowski, November 22, 1953, 1953, Box: 8, Folder: 19. The Frick Collection Concert Records, TFC.0600.010. Frick Collection Archives.
Mieczyslaw Horszowski, November 22, 1953, 1953, Box: 8, Folder: 19. The Frick Collection Concert Records, TFC.0600.010. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/21954 Accessed January 24, 2025.
