German roundback double bass
German five string double bass (under restoration)
German five string double bass (under restoration)
Charles Quenoil 1878-1952, four string double bass (under restoration)
Charles Quenoil 1878-1952, four string double bass (under restoration)
Ferdinand Seitz double bass, 1851 (under restoration)
Charles Quenoil 1878-1952 five string orchestra double bass (under restoration)
