Wikimedi'Òc

Flag of the Directorate General of Communications of the Mongol Borderlands Federation Committee, under occupation in Inner Mongolia.svg - Incall

新民青少年团团旗（1942年—1943年）.svg - Victor Bing

Flag of Manchukuo Coast Guard.svg - Mike Rohsopht

Flag of Manchukuo Postflag.svg - Masturbius

Ensign of Traffic Bureau Maritime Office Vessel of Japanese Taiwan (1936-1945).svg - Akira123

Cn Xinjiang 1928-1933.png - GifTagger

Proposed flag for Hong Kong SAR 012.svg - Blackcat

Proposed flag for Hong Kong SAR 015.svg - Blackcat

Proposed PRC national flag 004.svg - Blackcat

Ma clique flag kaiserreich.png - SpanishSnake

Proposed PRC national flag 019.svg - Blackcat

Flag of Gan Ning.svg - RootOfAllLight

Plough Flag.svg - RootOfAllLight

Proposed PRC national flags 009.svg - Germenfer

Ma Clique Flag.png - Kappasi

ТУНГАНИСТАНСКИЙ ФЛАГ.png - SherbanVladimir

Ningxia.gif - Paildan