1. MUS RP 6819 Reference (shelfmark): MUS RP 6819 Title: Scope & Content: Claude Debussy, autograph manuscript of two compositions: 1) Chant Donne, 2) Leçon composée par A. de Bussy. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 31 Mar 1999 Extent: 4 photocopies