Undetermined Square Piano
Type: Square Piano
Collection: Sweelinck Collection
Manufacturer: Undetermined
Year: c.1820
Geography: Vienna / Austria
Anonymous Square Piano
Type: Square Piano
Collection: Kolthoorn Collection
Manufacturer: Undetermined
Year: c.1800
Geography Unknown
Anonymous Physharmonica
Type: Physharmonica
Collection: Kolthoorn Collection
Manufacturer: Undetermined
Year: Undetermined
Geography Unknown