Keywords: Algernon Percy, 10th Earl of Northumberland after Sir Anthony van Dyck line engraving, early 18th century.jpg en after Sir Anthony Van Dyck line engraving early 18th century 1715-01-01 12 12 54 http //www npg org uk/collections/search/portraitLarge/mw130593/Algernon-Percy-10th-Earl-of-Northumberland LinkID mp03327 search sas sText earl+Percy role sit rNo 5 after Sir Anthony van Dyck other versions PD-old-70-1923 Uploaded with UploadWizard Algernon Percy 10th Earl of Northumberland 18th-century portrait engravings in the National Portrait Gallery London |