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- Lab number
- Beta-22074
- Material dated
- marine shell; coquillage
- Taxa dated
- Saxidomus sp.
- Locality
- Admiralty Island, Sitka quadrangle, southeastern Alaska
- Map sheet
- e
- Submitter
- M.L. Moss
- Date updated
- November 13, 1999
- Measured Age
- 1230 ± 90
- Normalized Age
- 1635 ± 90
- δ13C (per mil)
- -0.0
- Significance
- Late Prehistoric Fort; Préhistorique récent
- Context
- column 1, 10-20 cm depth, unit H1W, a unit excavated by de Laguna in 1950