Musical Instruments ca. 1890 » musikwissenschaften.de https://musikwissenschaften.de/quellen/musical-instruments-ca-1890/
C. Bruno & Son [Firma]: Illustrated Catalogue. Importers and Wholesale Dealers in Musical Instruments, New York [ca. 1890].
Accordeon (Bild, um 1890) Ballad Horn (Bild, um 1890