1. MUS RP 2524 Reference (shelfmark): MUS RP 2524 Title: Scope & Content: Photocopies of a letter of Mahler and a musical quotation of Puccini. Creation dates of originals: 25 August 1898 - 1923. Collection Area: Music Collections Languages: Undetermined Date Range: [1979-1985] Extent: 2 photocopies