The oldest continuously occupied town in Colorado, San Luis sits along Culebra Creek, just west of the Sangre de Cristo Mountains in the southeast portion of the San Luis Valley. In April 1851, Hispanos from Taos, New Mexico, founded San Luis on the…

The Sangre de Cristo land grant was a Mexican land grant possessed in January 1844 by Narciso Beaubien and Stephen Luis Lee. Covering almost 1.4 million acres in the San Luis Valley and Sangre de Cristo Mountains in southern Colorado, the grant gave rise…

Colorado’s role in the American Civil War (1861–65) was part of a broader geopolitical contest: control of the American Southwest. The war began in 1861, just two years after the Colorado Gold Rush and mere months after Congress established the Colorado…

William Gilpin (1815–94) served as the first governor of Colorado Territory in 1861–62. A gifted speaker with a flair for the dramatic, Gilpin was a firm believer in Manifest Destiny and in Colorado’s importance to the young American West. As governor…