Lowthert, Fehr, Markell, and Williams (2005) "Phase I Archeological Survey of the Maryland Route 66…"

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-170396 18WA487 (Mt. Aetna) 1150 ± 90 -25.0
Beta-170397 18WA487 (Mt. Aetna) 2410 ± 120 -25.0