1. RP 647 Reference (shelfmark): RP 647 Title: Scope & Content: Letter from Edward IV to Maximilian, Duke of Austria and Burgundy. Signed. Christie's, 28 July 1971, lot 490 Creation dates: 1481 or 1482 Collection Area: Western Manuscripts Languages: French Date Range: 27 Aug 1971 Extent: 2 photocopies