Mantle's Cave is located in Dinosaur National Monument in northwestern Colorado, just south of the Yampa River. It is a large, vaulted, north-facing cave 100 m long x 40 m wide x 33 m in height, ...

The Mantle's Cave collection is currently safeguarded at the University of Colorado Museum in the anthropology collection, with the utmost attention to preservation. Controlling the amount of handling ...