What is Flags of the Nguyễn dynasty's administrative units?
Flags of the [[Nguyễn Dynasty]]'s administrative units<ref>{{Cite web |url=http://www.ttxva.net/bieu-trung-viet-nam/ |title=Symbols of Vietnam : New discoveries |access-date=2014-08-20 |archive-date=2014-06-25 |archive-url=https://web.archive.org/web/20140625114830/http://www.ttxva.net/bieu-trung-viet-nam/ |url-status=dead }}</ref> were used since about 1868 to 1885, with 2:2 ratio. [[File:Sa Majesté Bao-Daï fit le pèlerinage aux Tombeaux des ancêtres de la Dynastie à Thanh-Hóa, 1932.jpg|right|400px]] == Royal provinces == <gallery class=center> File:Flag of Nguyen dynasty's administrative unit - Thua Thien.svg|[[Thua Thien]] (Thừa Thiên phủ, 承天府) File:Flag of Nguyen dynasty's administrative unit - Quang Tri.png|[[Quang Tri]] (Quảng Trị tỉnh, 廣治省) File:Flag of Nguyen dynasty's administrative unit - Quang Binh.png|[[Quang Binh]] (Quảng Bình tỉnh, 廣平省) File:Flag of Nguyen dynasty's administrative unit - Quang Nam.png|[[Quang Nam]] (Quảng Nam tỉnh, 廣南省) File:Flag of Nguyen dynasty's administrative unit - Quang Ngai.png|[[Quang Ngai]] (Quảng Ngãi tỉnh, 廣義省) </gallery> == Provinces of Northern Region == <gallery class=center> File:Flag of Nguyen dynasty's administrative unit - Ha Noi.png|[[Ha Noi]] (Hà Nội tỉnh, 河內省) File:Flag of Nguyen dynasty's administrative unit - Lang Son.png|[[Lang Son]] (Lạng Sơn tỉnh, 諒山省) File:Flag of Nguyen dynasty's administrative unit - Bac Ninh.png|[[Bac Ninh]] (Bắc Ninh tỉnh, 北寧省) File:Flag of Nguyen dynasty's administrative unit - Son Tay.png|[[Son Tay]] (Sơn Tây tỉnh, 山西省) File:Flag of Nguyen dynasty's administrative unit - Hai Duong.png|[[Hai Duong]] (Hải Dương tỉnh, 海陽省) File:Flag of Nguyen dynasty's administrative unit - Nam Dinh.png|[[Nam Dinh]] (Nam Định tỉnh, 南定省) </gallery> == Provinces of Central Region == <gallery class=center> File:Flag of Nguyen dynasty's administrative unit - Thanh Hoa.png|[[Thanh Hoa]] (Thanh Hóa tỉnh, 清化省) File:Flag of Nguyen dynasty's administrative unit - Nghe An.png|[[Nghe An]] (Nghệ An tỉnh, 乂安省) File:Flag of Nguyen dynasty's administrative unit - Ha