Part of the Frick Collection Archives Repository
Balsam-Kroll-Heifetz Trio, January 29, 1967, 1966-1967, Box: 15, Folder: 11. The Frick Collection Concert Records, TFC.0600.010. Frick Collection Archives.
Balsam-Kroll-Heifetz Trio, January 29, 1967, 1966-1967, Box: 15, Folder: 11. The Frick Collection Concert Records, TFC.0600.010. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/22191 Accessed June 06, 2025.
