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- Lab number
- P-1030 A
- Material dated
- charcoal; charbon de bois
- Locality
- north bank of the middle Kobuk River, approximately 210 km from its mouth, Ambler River quadrangle, northern Alaska
- Map sheet
- e
- Submitter
- J.L. Giddings
- Date updated
- November 30, 1998
- Measured Age
- 4340 ± 70
- Normalized Age
- 4340 ± 70
- δ13C (per mil)
- -25.0
- Significance
- Northern Archaic; Archaïque septentrional
- Stratigraphic component
- Band 5
- Context
- Band 5, Level 3, Portage complex