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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

References