- Bohemians (New York Musicians' Club)✖[remove]4
- Hughes, Edwin, 1884-19653
- Correspondence2
- Mitropoulos, Dimitri, 1896-1960.2
- Programs2
- Waldorf-Astoria Hotel, New York2
- Hughes, Edwin, 1884-1965.1
- Mitropoulos, Dimitri, 1896-19601
- Szigeti, Joseph, 1892-1973.1