Zumpe & Buntebart, London 1769. Finchcocks Collection.
Johannes Mercken, Paris 1784. Private Collection
Ganer Square Piano 1785, Private Collection.
Broadwood Square Piano 1792. Private Collection, UK.
Broadwood Square Piano 1817. Restored for the Royal National College For The Blind
Broadwood Square Piano 1837, Private Client, UK.
Broadwood Grand 1804, Private Collection.