North wall of the "Poros Building Annex" abutting against back of early Wall Z. The State Prison was published as Poros Building in Hesperia 20 (1951) ... AMS west 2555 Horizontal (normal) ... 14 Apr 1949
Margaret Crosby ... A report on the excavation of the Poros Building in Section ΟΟ. As a result of the investigation, the plan of the building, as suggested in 1948, was considerably modified. Revealed is a building with ... 21-26 Jun 1950
