Northwest room. General view looking along west wall line. The State Prison was published as Poros Building in Hesperia 20 (1951) ... south 3060 Horizontal (normal) ... July 1949
Late walls over the northeast area of the Poros Building. The State Prison was published as Poros Building in Hesperia 20 (1951) ... northwest 2396 Horizontal (normal) ... 2 Apr 1949