User:Donald Trung/Hà Đông province (河東省)
The Hà Đông province (Vietnamese: Tỉnh Hà Đông; Chữ Nôm: 河東省; French: Province de Ha-Dong) was a province of Vietnam from 6 December 1904 until it was merged with the Sơn Tây province to form the Hà Tây province on 1 July 1965.