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- Lab number
- Beta-41210
- Field number
- ETH-7191
- Material dated
- charcoal?; charbon de bois
- Locality
- Louisa County, Iowa
- Map sheet
- a
- Submitter
- E.A. Bettis?
- Date updated
- October 15, 1999
- Measured Age
- 6215 ± 70
- Normalized Age
- 6215 ± 70
- Significance
- Archaic; Archaïque
- Context
- occupation surface, 5 m depth, identified in coring and subsequently tested to reveal a domestic structure with a pronounced basin and subfloor pit