The Hữu Ngạn Military Zone included the provinces to the right of the Red River (Sông Hồng) until the border with China and the town of Lạng Sơn.
VIETNAM The Art of War
THE ARTISTS AND THEIR STORIES BEHIND VIETNAM'S WARTIME ART
The Hữu Ngạn Military Zone included the provinces to the right of the Red River (Sông Hồng) until the border with China and the town of Lạng Sơn.