Apostel, Hans Erich - Autograph Note Signed Programs Music Signed Strings but several have a different

but several have a different signatures on each of the 2 sides

Helen O'Connell (American bigband singer

Italian baritone (1819-1881)

Franz Schalk conducts Requiem by Dvorak

ink-markings on verso indicating they are dancing Ravel's Bolero

Apostel, Hans Erich - Autograph Note Signed Programs Music Signed Strings but several have a differentGerman born Austrian composer (1901 1972), a pupil of Arnold Schonberg. Autograph note on a post card signed by him, dated 1950, where as president of the Gesellschaft fr Neue Musik, Apostel addresses the composer and organist Florian Wiefler, concerning a music performance with the pianist Hans Kann that will take place that evening. Size is 4. 1 x 5. 8 inches, some smudge over the ink, in very good condition.