Title: Köprüler, gelip geçmeye
Subjects: Mayors, Biography, Agriculturists, Agriculture, Agricultural innovations, Social conditions, Economic conditions, History
Places: Turkey, Istanbul, Taşköprü (Yalova İli), Taşköprü (Yalova İli, Turkey)
People: Ahmet İsvan
Time periods: 1918-1960, 1960-