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- Lab number
- M-865
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Contra Costa
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 925 ± 75
- Context
- Charred wood, acorns, and textiles from gravepit-burning of burial 13-1 (sample UCMA no. 1-39100), at 54 in.