Ha Son Binh

Ha Son Binh is a former province in North Vietnam from December 27-year 1975 to August 12-year 1991 on the basis of the merger of the two provinces Ha Tay and Hoa Binh.

Ha Son Binh

Ha Son Binh is a former province in North Vietnam from December 27-year 1975 to August 12-year 1991 on the basis of the merger of the two provinces Ha Tay and Hoa Binh.