1. MUS RP 6900 Reference (shelfmark): MUS RP 6900 Title: Scope & Content: Sir William Walton: Eight Autograph letters signed about ‘Façade’. Sotheby’s sale 8 Dec 2000 lot no.257. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 29 Dec 2000 Extent: 19 photocopies