1. MUS RP 6883 Reference (shelfmark): MUS RP 6883 Title: Scope & Content: Ludwig van Beethoven. Autograph letter signed. Johann Sebastion Bach. Two autograph receipts. Sotheby’s sale lot nos 24,12. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 12 Jun 2000 Extent: 3 photocopies