1. RP 271/3/3 Reference (shelfmark): RP 271/3/3 Title: Scope & Content: Letter of Costanzo Sforza, Lord of Pesaro, called 'of Aragon', to Francesco Ariosto, Seneschal of the Duke of Ferrara. From Phillipps MS 16430. Lot 777 Creation dates: 20 Apr 1475 Collection Area: Western Manuscripts Languages: English and Italian Date Range: 1 Aug 1968 Extent: film