(Poland at the time of Bolesław the Brave, year 1025), in versions from the 1908 (left) and second, 1920 (right), editions of “Atlas do Dziejów Polski zawierający,” with maps after Joachim Lelewel. Changes from 1908 to 1920: 1. “Litwa” – implying a country, became “Litwini,” a tribe; 2. a river identified both by its Lithuanian name, “Neris,” and its Polish name, “Vilja,” loses the Lithuanian name. In both maps, the Lithuanian river Nemunas goes only by its Belarusian/Polish name: “Nieman.”