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- Lab number
- Beta-13362
- Material dated
- marine shell; coquillage
- Locality
- Sumdum quadrangle, southeastern Alaska
- Map sheet
- e
- Date updated
- November 13, 1999
- Measured Age
- 1220 ± 150
- Normalized Age
- 1625 ± 150
- δ13C (per mil)
- -0.0
- Significance
- Late Prehistoric Fort; Préhistorique récent