Johnson, 1964

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
I-3382 21ML1 (Brower-Vanderbloom) MN
I-784 21WA3 (Sheffield) MN
I-786 21ML4 (Brower-Anderson) MN
I-790 21CA1 (Scott) MN