The text describes the village of Ostrog on the Horyn River. The history of the place, dating back to the early Middle Ages, is recalled in detail. The main families who ruled the estate are mentioned, starting with Vsevolod through the Ostrogski dynasty, and later including the Jablonovskis. The text is accompanied by several photographs illustrating the town (Source: "Ziemia. Tygodnik Krajoznawczy Ilustrowany" Warsaw 1928, no. 8, pp. 7-10, after: Wielkopolska Biblioteka Cyfrowa).