Poros Building (State Prison?); Room A2; South half; Under Marble Chip Floor of House F; Layer IVa. Poros Building (State Prison?); Room A2; South half; Under Marble Chip Floor of House F; Layer V. Poros ... ΟΟ-17 3352, 3353 Lot ΟΟ 892 Lot ΟΟ 893 Lot ΟΟ 894 Lot ΟΟ 895 Lot ΟΟ 896 Lot ΟΟ 897 Lot ΟΟ 898 Lot ΟΟ 899 Lot ΟΟ 900 Lot ΟΟ 901 Lot ΟΟ 902 Lot ΟΟ 903 ... Late 6th B.C ... ΟΟ-17 ... Lot ΟΟ 892 ... Lot ΟΟ 893