1. MUS RP 6969 Reference (shelfmark): MUS RP 6969 Title: Scope & Content: Henry Purcell, Ravenscroft, Hasse and others. Collection of manuscripts of trio sonatas etc. Sotheby’s sale 17 May 2002 lot no.150. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 18 Jun 2002 Extent: 441 photocopies