1. MUS RP 266 Reference (shelfmark): MUS RP 266 Title: Scope & Content: Photocopy of a letter, dated 3 April 1656, from Abraham Cowley to an unidentified recipient concerning the 'Opera and plans for Declamations' in London of Sir William Davenant. Collection Area: Music Collections Languages: English Date Range: 20 Jul 1968 Extent: 2 photocopies