1. MUS RP 6484 Reference (shelfmark): MUS RP 6484 Title: Scope & Content: MAHLER, Gustav. Document Signed. Creation dates: 28 April 1899. BRITTEN, Benjamin. Autograph Musical Quotation Signed. Creation dates: 01 March 1945 Collection Area: Music Collections Languages: Undetermined Date Range: 15 Jul 1997 Extent: 2 photocopies