Davis, Loren G. and Charles E. Schweger (2004) Geoarchaeological context of late Pleistocene and early Holocene occupation at the Cooper's Ferry site, western Idaho, USA. Geoarchaeology: An International Journal 19(7):685–704.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-114948 10IH73 (Cooper's Ferry) ID 7300 ± 70
TO-7357 10IH73 (Cooper's Ferry) ID 10050 ± 180
Beta-114949 10IH73 (Cooper's Ferry) ID 11370 ± 40