Colorado: An Overview | Colorado Encyclopedia
https://coloradoencyclopedia.org/article/colorado-overview
WebColorado: An Overview. Colorado, “the Centennial State,” was the thirty-eighth state to enter the Union on August 1, 1876. Its diverse geography encompasses 104,094 square miles of the American West and includes swathes of the Great Plains, southern Rocky Mountains, and the Colorado Plateau.
DA: 79 PA: 80 MOZ Rank: 10