Concerto para piano e orquestra : primiero e segundo trombone
Concerto para piano e orquestra : tuba
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 playing a piano
Photograph of R.A. Delahaye, Adhemar Raynault, Rosalie Phillips, Isidore Ballon, and David H. Ballon
Publicity photograph of Ellen Ballon
Photograph of Ellen Ballon with Antal Dorati and Aaron Copland
Photograph of Ellen Ballon with Antal Dorati
Photograph of Ellen Ballon for her honorary Doctor of Music from McGill University
Unidentified group of people including Ellen Ballon
Alberto Jonás : [autographed photograph]
Publicity photograph of Ellen Ballon
Heitor Villa Lobos and Arminda Villa Lobos in New York
Izler Solomon : [autographed photograph]
John Finley : [autographed photograph]
Ellen Ballon as a child : [photographs]
Letter from Major John White Hughes Bassett 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 Lotte Lehmann to Ellen Ballon
Letter from Walter de Mouilpied Scriver to Ellen Ballon
Letter from William Somerset Maugham to Sally Ryan and 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
Letter from William Somerset Maugham to Ellen Ballon
Envelope from William Somerset Maugham to Ellen Ballon
Caprice de concert pour piano, Op. 4
Etude de concert, Op. 1, no. 1
Titania's waltz, Op. 12, no. 1
Weeping willows, Op. 12, no. 2
In the rushes, Op. 12, no. 3
Concerto para piano e orquestra : [autograph manuscript]
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]
Ernest MacMillan : [autographed photograph]
Olin Downes : [autographed photograph]
William Schuman : [autographed photograph]