Reprodukcja obrazu Atak "Czwartaków" pod Jastkowem 31 lipca 1915 r.; mal. Józef Ryszkiewicz (syn), circa 1939

Reproduction of the painting "czwartaków" attack near jastkowo on july 31, 1915 on a postcard. Painting by józef ryszkiewicz (son). Date: circa 1939.