| Erard: Ledger 1802-1806 (n° d'inv. D.2009.1.74) - Pianos n° 4870 to 6800 (8 January 1802 to 29 July 1806); Pianos "forme de clavecin" (old model) n° 71 to 209 (12 January 1802 to 24 August 1806); Single-action harps n°37 to 148 (2 March 1802 to 19 July 1804); Single-action harps n° 1 to 58 (11 March 1805 until 1806). |
