Portrait of Leiden professor of medicine and philosophy Theodorus Craanen. Craanen became body physician to the German Elector Friedrich Wilhelm of Brandenburg in 1687. Beneath the portrait is his family coat of arms in which a number of cranes have been incorporated as a reference to his name, Portrait of Theodor Craanen, print maker: Abraham Bloteling, (mentioned on object), intermediary draughtsman: Jacob Toorenvliet, (mentioned on object), publisher: Pieter van der Aa (I), (mentioned on object), print maker: Amsterdam, publisher: Leiden, 1687 - 1690, paper, engraving, h 324 mm × w 228 mm