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- Lab number
- GX-9000
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Essex, North Andover, Merrimack River
- Submitter
- B.E. Luedtke
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4290 ± 145
- Significance
- Late Archaic
- Stratigraphic component
- 50-65 cmbs
- Context
- Feature 2, N5W29, no associated cultural artifacts