[Corinth Lot] LOT 2157: LT: diagonal test trench, surface layer

Diagonal test trench beginning ca. just north of Building M-N:20-26, Room 4, cutting actross the northeast corner of building K-L:21-22, and ending. Ca. in grid H:21 Original stratum: LT: Cut 16:1964: ... NB280 B1 P94