1926. published by Czeslaw Klos. 11x15 cm, pp. 272, (2), black and white photographs in the text, soft cover. Good condition (minor rubbing and a trace of a bend in the cover, stamp and ownership entry).
Calendar-informator of the Gymnastic Society "Sokol" for the year 1926. Contents include bylaws and statutes, statistics, brief information about each of the nests, news about sports in Poland (with listed, for example, record holders of various disciplines), gymnastics, military adoption.