Oklahoma became a state in 1907 and adopted its first state flag in 1911. The flag is red with a white star and the number 46 in it, as Oklahoma was the 46th state added to the union.

Collection History Flown during the Al Taqaddum Inter-Tribal Powwow held by members of the U.S. Army's 120th Engineer Combat Battalion (headquartered in Okmulgee, Oklahoma), September 17-18, 2004, in ...

Oklahoma historians say 14 flags represent the nations of people settling the state, beginning with the Royal Standard of Spain and including flags from Great Britain, France, Mexico and Texas.