Anton Rubenstein : [autographed photograph]
Norman Dello Joio : [autographed photograph]
Hugh Ross : [autographed photograph]
Harold Bauer : [autographed photograph]
Raoul Pugno : [autographed photograph]
Arthur Rubenstein in New York : [autographed photograph]
Rafael Joseffy and family : [autographed photograph]
Rubin Goldmark : [autographed photograph]
William Howard Taft : [photograph]
Alberto Jonás : [autographed photograph]
Murial Dundas : [autographed photograph]
Wilfrid Pelletier : [autographed photograph]
Captain Victor Cazale : [autographed photograph]
Ellen Ballon with unknown woman at the opening of the Metropolitan Opera
Izler Solomon : [autographed photograph]
Anna Eleanor Roosevelt's response to invitation from Ellen Ballon
Antal Dorati : [autographed photograph]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Heitor Villa Lobos and Arminda Villa Lobos in New York
Letter from Josef Hofmann to Ellen Ballon
Olin Downes : [autographed photograph]
Alberto Erede : [autographed photograph]
William Schuman : [autographed photograph]
Letter from Lotte Lehmann to Ellen Ballon