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Conrad Graf 1835 - Fortepiano
Conrad Graf 1826/1827 - Fortepiano
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1826 Graf Piano
A grand piano by Conrad Graf, Vienna, circa 1820 - May 11, 2016 | Dreweatts Donnington Priory in United Kingdom
Hans Graf (pianist) - Wikipedia
Graf piano copy by Paul McNulty | New Paul McNulty Graf for Seoul National University is now fully playing! (please note 6 pedals including Turkish music and bassoon) | By McNulty Fortepianos
Conrad Graf 1830 - Fortepiano
