Keywords: Indian centennial (Oklahoma) 1948 U.S. stamp.1.jpg en The centennial of Oklahoma Territory settlement by Native Americans of the Five Civilized Tribes was issued on October 13 1948 showing reproductions of the Five Great Seals of the Five Civilized Tribes of Oklahoma to celebrate their achievements 2014-03-10 15 20 30 Arago people postage the post Bureau of Engraving and Printing PD-USGov Uploaded with UploadWizard Stamps of the United States 1941-1950 History of the United States on stamps U S territories on stamps |