Bender et al. (1979) Radiocarbon 21, p. 120-130 // Miller and Spear (1999) Géographie physique et Quaternaire, 53(1), 137–157 per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
WIS-919 11390 ± 115 -27.5
WIS-925
WIS-961 11540 ± 110 -29.0