Newspaper article on Sir Jacob Epstein's bust of Ellen Ballon
Telegram from Isidore Ballon to Ellen Ballon
Letter from Lotte Lehmann to Ellen Ballon
Letter from Yehudi Menuhin to Ellen Ballon
Letter from Major John White Hughes Bassett to Ellen Ballon
Letter from Josef Hofmann to Ellen Ballon
Letter from Walter de Mouilpied Scriver to Ellen Ballon
Suite
Concerto for piano and orchestra : [performance guidelines]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Anna Eleanor Roosevelt's response to invitation from Ellen Ballon
Letter from Wilhelm Backhaus to Ellen Ballon
Anton Rubenstein : [autographed photograph]
Trois mazourkas pour le piano