Quivira is a place first mentioned by Francisco Vazquez de Coronado in 1541, who visited it during his searches for the mythical "Seven Cities of Gold". The location and identity of Quivira is believed by most authorities to be in central Kansas. The Quivirans are believed to have been Wichita or another Caddoan tribe (Pawnee, Arikara, etc.).
Read more about Quivira: Discovery, Description of Quivira, Later Expeditions To Quivira, The Location of Quivira and The Identify of The Quivirans, Quivira in Cartography, In Popular Culture