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Amgueddfa Cymru – Museum Wales
Charcoal sample - 1 bag destroyed for C14 test Feb 1992.
LB393: Lab No: Beta-52349 Age B.P.+/- 10: 1510 +/- 60 Cal. A.D. +/- 10: 450 (550) 610 Cal. A.D. +/- 20: 410 (550) 650
Site Name: Longbury Bank, Penally
