South cut, western section, after removal of well curbing. Symbols on photo indicate Heavy Wall (H), poros trough, clay floor (1), floor below clay floor under fill b (2), Wall E (E), surface of fill e ... AMS Horizontal (normal)
Northwest room. General view looking along west wall line. The State Prison was published as Poros Building in Hesperia 20 (1951) ... AMS south 3060 Horizontal (normal) ... July 1949
