Reed, A.D., and P. R. Nickens (1980) Archaeological Investigations at the DeBeque Rockshelter: A Stratified Archaic Site in West-Central Colorado. Nickens & Associates Consulting Archaeologists, Montrose, Colorado.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
RL-1223 5ME82 (DeBeque Rockshelter) CO