Photo: Wojtek Laski / East News Wojciech Korfanty (1873-1939), the Polish national leader of Upper Silesia, associated with christian democracy and National Movement. Adversary of Marshal Jozef Pilsudski, placed by him in the Brest Fortress in1930 Pictured: postage stamp with Wojciech Korfanty, issued by Poczta Polska (Polish Post) in the series' 100. anniversary of Poland regaining independence "