Baron Carl Hochschild (1806–1883), Swedish Envoy in Berlin - Autograph Musical Dedication and Score Leaf to Prince Jean Caradja (1836–1894), Composer Diplomat - 1852
François-Joseph Fétis (1784–1871) Composer, Director, Companion of Berlioz, Paganini und Chopin - Autograph signed Musical Leaf of the influential and learned musical figure of 19th-century - 1857
Leopold von Meyer (1816–1883) Autrichian Imperial Court Pianist and Composer - Autograph Musical Dedication and Score Leaf to Prince Jean Caradja (1836–1894), Composer Diplomat - 1857
Édouard (Ernst) Wolff (1816–1880) Polish piano virtuoso, composer, companion of Frédéric Chopin - Autograph Musical Dedication and Score Leaf to Prince Jean Caradja (1836–1894), Composer Diplomat - 1857
Franz Lehár (1870 – 1948) Austro-Hungarian composer ("Lustige Witwe" etc...) - Autograph signed photo card with message for singer Helene Holeczek - 1940