Poros Building (State Prison?); Room 3W of the Poros Building; South Half; Layer III. Poros Building (State Prison?); Room 3W of the Poros Building; South Half; Layer IV. Poros Building (State Prison?); ... ΟΟ-17 3356, 3357 Lot ΟΟ 914 Lot ΟΟ 915 Lot ΟΟ 916 Lot ΟΟ 917 Lot ΟΟ 918 Lot ΟΟ 919 Lot ΟΟ 920 Lot ΟΟ 921 Lot ΟΟ 922 Lot ΟΟ 923 Lot ΟΟ 924 Lot ΟΟ 925 ... Late 5th B.C ... Poros Building (State Prison?); Room 3W of the Poros Building; South Half; Layer III ... Poros Building (State Prison?); Room 3W of the Poros Building; South Half; Layer IV ... Poros Building (State Prison?); Room 3W of the Poros Building; North Half; Layer I