729701 Portrait of Frederick Baron Trenk (engraving) by English School, (19th century); Private Collection; (add.info.: Portrait of Frederick Baron Trenk, confined and loaded with 68 pounds weight of iro and chains in a dungeon at Magdeburg, by the order of the King of Prussia. Published in the New Wonderful Museum and Extraordinary Magazine.); Look and Learn / Valerie Jackson Harris Collection; English, out of copyright.