Archaeologists use the term Sopris phase to refer to unique Native American sites found only on the Purgatoire River west of Trinidad, Colorado, and on the upper tributaries of the Canadian River west of Raton and Cimarron, New Mexico (Fig. 1). Sopris…

The tipi, or tepee, is an iconic form of Native American housing. It has a long history of use throughout Colorado and the western plains of North America. Sturdy and secure yet portable, the hide-covered tipi has been an ideal shelter for millennia…