The article describes the town of Korsun on the Russian River, named for one of the most ancient castles in Russia, which was incorporated into the Polish crown after the Union of Lublin. Also mentioned is Prince Stanislaw Poniatowski, who founded a dance school for rural youth in Korsun. (Source: Tygodnik Illustrowany, Warsaw 1862, T:5, p. 258., after: Digital Library of the University of Łódź)