Hartgen Archaeological Associates 2014

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-367747 09544.000055/A09544.000055 (Birches) NY 690 ± 30 -26.0
Beta-367748 09544.000055/A09544.000055 (Birches) NY 890 ± 30 -25.4
Beta-367749 09544.000055/A09544.000055 (Birches) NY 2320 ± 30 -27.2
Beta-367750 09544.000055/A09544.000055 (Birches) NY 4010 ± 30 -25.6