1. MUS RP 7048 Reference (shelfmark): MUS RP 7048 Title: Scope & Content: Béla Bartók. Autograph letter signed. Sotheby’s sale 20 May 2005 Lot no.12. Creation dates: 13 May 1945 Collection Area: Music Collections Languages: Undetermined Date Range: 13 Jun 2005 Extent: 3 photocopies