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
Photograph of Ellen Ballon with a piano
Emma Albani : [autographed print]
Ada L. Richardson : [autographed photograph]
Sydney Dalton : [autographed photograph]
Hugh Ross : [autographed photograph]
Dr. Charles F. Martin : [autographed photograph]
Virgil Thomson : [autographed photograph]
William Howard Taft : [photograph]
Ellen Ballon and Sir William C. MacDonald : [photograph]
Lotte Lehmann, Dr. Ross Flemington, and Ellen Ballon at Mount Allison University : [photograph]
Ellen Ballon with unknown woman at the opening of the Metropolitan Opera
Telegram from Isidore Ballon to Ellen Ballon
Letter from Sir Wilfrid Laurier to Ellen Ballon
Letter from Sir Wilfrid Laurier to Ellen Ballon
Letter from Sir Wilfrid Laurier to Ellen Ballon
Letter from Yehudi Menuhin to Ellen Ballon
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
Newspaper article on Sir Jacob Epstein's bust 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
Raoul Pugno : [autographed photograph]
Arthur Rubenstein in New York : [autographed photograph]
Murial Dundas : [autographed photograph]
Captain Victor Cazale : [autographed photograph]
Sketch of Ellen Ballon
Wilfrid Pelletier : [autographed photograph]
The three graces by Whitney Gertrude : [photograph]
Alberto Erede : [autographed photograph]
Frank Cyril James : [autographed photograph]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Letter from Josef Hofmann to Ellen Ballon