Aaron Copland : [autographed photograph]
Abram Chasins : [autographed photograph]
Elizabeth Lyon Bowes : [photograph]
Lotte Lehmann : [autographed photograph]
John Bassett : [autographed photograph]
Heitor Villa-Lobos : [autographed photograph]
William Schuman : [autographed photograph]
Dimitri Mitropoulos : [autographed photograph]
Olin Downes : [autographed photograph]
Virgil Thomson : [autographed photograph]
Alberto Erede : [autographed photograph]
Ernest MacMillan : [autographed photograph]
Thomas Beecham : [autographed photograph]
Sir Thomas Beecham : [autographed photograph]
Ernest Ansermet : [autographed photograph]
Heitor Villa-Lobos : [autographed photograph]
Antal Dorati : [autographed photograph]
William Somerset Maugham : [autographed photograph]
Izler Solomon : [autographed photograph]
William Somerset Maugham : [autographed photograph]
Lotte Lehmann : [autographed photograph]
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon sitting at a piano
Sally Ryan : [autographed photograph]
Colonel Victor Cazalet : [autographed photograph]
Toti Dal Monte : [autographed photograph]
Leonard Bernstein : [autographed photograph]
Wilfrid Pelletier : [autographed photograph]
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Ellen Ballon : [photograph]
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Douglas Clarke : [photograph]
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Emily "Erin" Bossom : [autographed photograph]
Richard Nevill : [autographed photograph]
Charles Harriss : [autographed photograph]
Wilhelm Backhaus : [autographed photograph]
Murial Dundas : [autographed photograph]
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon