Series of insurgent postage stamps

Made at the Military Graphic Works in 1944, the so-called first definitive issue. The series of cash stamps consists of five stamps in different colors with the same drawing. All stamps have Leslaw Schmutz guarantees. The series was in circulation from September 3, 1944 to October 3, 1944, i.e. until the end of the Warsaw Uprising. The mintage of these stamps was 13750, of which about 8,000 were burned.