1. MUS RP 4952 Reference (shelfmark): MUS RP 4952 Title: Scope & Content: CHOPIN, Fryderyk. Autograph Letter Signed to Camille Pleyel. Sotheby's, 6 Dec 1991, Lot 6 Creation dates: [1832 - 1834] Collection Area: Music Collections Languages: Undetermined Date Range: 9 Apr 1992 Extent: 1 black and white print