1. MUS RP 6977 Reference (shelfmark): MUS RP 6977 Title: Scope & Content: Sir William Walton. Six autograph letters and postcards signed. Sotheby’s sale 06 Dec 2002 lot no. 208. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 9 Jan 2003 Extent: 10 photocopies