Dimitri Mitropoulos : [autographed photograph]
William Howard Taft : [photograph]
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Ellen Ballon as a child : [photographs]
Wilhelm Backhaus : [autographed photograph]
Rubin Goldmark : [autographed photograph]
Frieder Weissmann : [autographed photograph]
Abram Chasins : [autographed photograph]
Charles Harriss : [autographed photograph]
Elizabeth Lyon Bowes : [photograph]
William Somerset Maugham : [autographed photograph]
William Schuman : [autographed photograph]
Heitor Villa-Lobos : [autographed photograph]
Ernest Ansermet : [autographed photograph]
Heitor Villa-Lobos : [autographed photograph]
Lotte Lehmann : [autographed photograph]
Olin Downes : [autographed photograph]
Alberto Erede : [autographed photograph]
Leonard Bernstein : [autographed photograph]
John Bassett : [autographed photograph]
Aaron Copland : [autographed photograph]
Virgil Thomson : [autographed photograph]
Ernest MacMillan : [autographed photograph]
Antal Dorati : [autographed photograph]
Izler Solomon : [autographed photograph]
Colonel Victor Cazalet : [autographed photograph]
Wilfrid Pelletier : [autographed photograph]
Murial Dundas : [autographed photograph]
Alberto Jonás : [autographed photograph]
Raoul Pugno : [autographed photograph]
Emma Albani : [autographed print]