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Hupfeld Phonoliszt-Violina Model A Reproducing Piano with 3 Violins (1912), Deutsches Museum.jpg - File Upload Bot (Magnus Manske)

Piano with three violins.jpg - ArjanH

Hupfeld Phonoliszt-Violina Model A Reproducing Piano with 3 Violins (1912), Deutsches Museum (2018-02-19 11.55 UTC by Eugene Kaspersky).webm - Clusternote

Stahls Automotive Collection December 2021 005 (1926 Hupfeld Phonoliszt-Violina Model A).jpg - Michael Barera