What were the names of cities or towns in the Polish Corridor around 1913-1914?

The Polish Corridor, established after World War I, included several notable cities and towns in its region. Key locations included Gdańsk (Danzig), Bydgoszcz (Bromberg), Toruń (Thorn), and Grudziądz (Graudenz). These areas were significant for their cultural and historical ties to Poland, as well as their strategic importance during the interwar period.