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- Lab number
- Beta-40450
- Material dated
- marine shell; coquillage
- Locality
- Sitka quadrangle, southeastern Alaska
- Map sheet
- e
- Date updated
- November 13, 1999
- Measured Age
- 1200 ± 60
- Normalized Age
- 1580 ± 60
- Significance
- Late Prehistoric Fort; Préhistorique récent