It included parts of northern and western Bohemia, at that time primarily populated by ethnic Germans. Important population centers were Reichenberg (now Liberec), Aussig (Ústí nad Labem), Teplitz-Schönau (Teplice), Dux (Duchcov), Eger (Cheb), Marienbad (Mariánské Lázně), Karlsbad (Karlovy Vary), Gablonz an der Neiße (Jablonec nad Nisou), Leitmeritz (Litoměřice), Brüx (Most) and Saaz (Žatec). The land that comprised the province would later form an integral part of the territory later known as the "Sudetenland".