“The Ostrozky Family, 14th-17th Centuries” (block, 16.35 hrv, 130.90 mm, November 13, 2015; 40,000 copies). The Ostrozky family is an old-Ukrainian princely family of the 14th-17th centuries. The best known representatives of the family are father and son Kostiantyn and Vasyl Kostiantyn, who defended national distinctiveness and contributed substantial funds to the construction of churches...