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Lab number
Beta-53402
Material dated
Charcoal
Type of date
Archaeological
Locality
Contra Costa
Date uploaded
November 9, 2021
Updater
Wyoming team
Date updated
December 31, 2020
Measured Age
1370 ± 90
Context
Unit 2, large amount of ash in level, 3995 Garden Rd, El Sobrante, CA; later found site buried 3-5 m deep b.s. in auger holes for footings

References