Frederick William II, King of Prussia (1744-1797). Letter from the U.S. "Fr Wilh". 1/2 p. With grief margin. Double leaf. 4to. Berlin 30.VIII.1786. A few days after the death of Frederick the Great (17th century). August; therefore, the mourning margin) to a lord in Königsberg, for whose congratulations the new king is grateful for the ascent of the throne. "... It is such that I am particularly pleased, and I assure you, on the other hand, of my wisdom ...".