1. MUS RP 7037 Reference (shelfmark): MUS RP 7037 Title: Scope & Content: Louis Armstrong. Typed autograph letter signed. Sotheby’s sale 21 May 2004 lot no.5. Creation dates: 17 September 1949 Collection Area: Music Collections Languages: Undetermined Date Range: 6 Sep 2004 Extent: 1 photocopy