Concerto para piano e orquestra : primiero e segundo fagotes
Concerto para piano e orquestra : terceiro e quarto Fa horns
Concerto para piano e orquestra : primiero e segundo trombone
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Photograph of Ellen Ballon, Fiorello H. LaGuardia, and unidentified man in uniform
Photograph of Ellen Ballon touring the West Point museum with cadets
Photograph of Ellen Ballon with West Point Military Academy cadets
Photograph of Ellen Ballon with Aaron Copland
Photograph of Ellen Ballon with unidentified woman
Hugh Ross : [autographed photograph]
William Howard Taft : [photograph]
Ellen Ballon with unknown woman at the opening of the Metropolitan Opera
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon and Sally Ryan
Letter from William Somerset Maugham to Ellen Ballon
Terceiro concerto de piano e orquestra : redução para dois pianos
Novellette : etude in seconds : op. 22, no. 1
Concerto para piano e orquestra : primiero e segundo fagotes
Concerto para piano e orquestra : terceiro e quarto trombone
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon sitting at a piano
Publicity photograph of Ellen Ballon
Raoul Pugno : [autographed photograph]
Arthur Rubenstein in New York : [autographed photograph]
Murial Dundas : [autographed photograph]
Captain Victor Cazale : [autographed photograph]
Wilfrid Pelletier : [autographed photograph]
Alberto Erede : [autographed photograph]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Letter from Josef Hofmann to Ellen Ballon
Anna Eleanor Roosevelt's response to invitation from Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Concerto para piano e orquestra : clarinete baixo
Concerto para piano e orquestra : terceiro e quarto Fa horns
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Photograph of Ellen Ballon helping with the American Red Cross Blood Donor Service
Rafael Joseffy and family : [autographed photograph]
Harold Bauer : [autographed photograph]
Norman Dello Joio : [autographed photograph]
Antal Dorati : [autographed photograph]
Olin Downes : [autographed photograph]
William Schuman : [autographed photograph]
Anton Rubenstein : [autographed photograph]