- Concert programs<br>Hughes, Edwin, 1884-19657
- Correspondence4
- Hughes, Edwin, 1884-19654
- Leschetizky, Theodor, 1830-19153
- Concert programs<br> Hughes, Edwin, 1884-19651
- Concert programs<br>Hughes, Edwin, 1884-1965<br>Slezak, Leo, 1873-19461
- Einstein, Alfred, 1880-19521