725458 Frederick the Great at the Battle of Kolin in 1757 (colour litho) by Rohling, Carl (1849-1922); Private Collection; (add.info.: Frederick the Great at the Battle of Kolin in 1757. Battle between Austrian and Prussian troops on 18 June 1757 during the Seven Years\' War. 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.