1. MUS RP 6944 Reference (shelfmark): MUS RP 6944 Title: Scope & Content: Gioachino Rossini. Letter signed to the Marquis Aguado about the ‘Stabat Mater’. Sotheby’s sale 07 Dec 2001 lot no.176. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 13 Feb 2002 Extent: 3 photocopies