FRÉDÉRIC II (1712-1798) King of Prussia. L.S., Potsdam July 31, 1785, to Marechal de Camp La Fayette; ¼page in-4; in French. "Mr. Marechal de Camp La Fayette. Je serai bien charmé de faire votre connoissance, ainsi que celle de Mr le Lieutenant Colonel de Gouvion. You may come here for this purpose, on any day you wish, & address yourself to my General Major Comte de Goertz, who has orders to introduce you. It will then also be up to you to come and see my reviews in Silesia. I grant you both permission to do so"... Attached is a L.S. with autograph compliment from Vittoria di Ascanio Colonna (wife of Don Garcia Alvarez de Toledo, Marquis of Villafranca) to the Duke of Florence, 1562.