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- Lab number
- Beta-13923
- Material dated
- charcoal; charbon de bois
- Locality
- Sumdum quadrangle, southeastern Alaska
- Map sheet
- e
- Date updated
- November 13, 1999
- Normalized Age
- 4240 ± 80
- Significance
- Late Prehistoric Fort, anomalous, old; Préhistorique récent, anormal, vieux