Ashy fill. -- Crushed Slag Layer -- Ashy fill in narrow`space under the surface layer inside the northernmost inner part of the main structure. Opened as a probe under the pavement remains in order to investigate possibility of earlier surface. Closed as excavation reaches slag layer -- Represents foundation bed of the pavement over slag and industral waste layers serving as foundation bed for the structure as a whole.

• 2006-11-19 to 2006-11-25

Locus above: 1822

Pottery shards.

Surrounded by foundation bed of pavement / surface (L1822)

Area stratum R3a

corresponding to layer predating the main structure.

• image

• English

Locus Number: R 1829

Stratum

• Stratum V:

• UC Regents

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2023-07-14