725451 Frederick William I (1688-1740) with displaced Salzburgians in East Prussia in 1739 (colour litho) by Rohling, Carl (1849-1922); Private Collection; (add.info.: Frederick William I (1688-1740) with displaced Salzburgians in East Prussia in 1739. The Salzburgians had been expelled from Salzburg by Archbishop Count Leopold Anton von Firmian for their Protestant beliefs. Illustration from House of Hohenzollern in Pictures and Words by Carl Rohling and Richard Sternfeld. Published by Martin Oldenbourg in Berlin, c 1900.); 穢 Look and Learn.