ΟΟ 283: Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Fill to North of Line of Wall Y with Limestone Working Chips

Middle of 5th B.C ... Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Fill to North of Line of Wall Y with Limestone Working Chips

ΟΟ 282: Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Fill to North of Line of Wall Y with Limestone Working Chips

Middle of 5th B.C ... Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Fill to North of Line of Wall Y with Limestone Working Chips

ΟΟ 295: Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Clay Fill West of Wall Z

First half of 5th B.C ... Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; Clay Fill West of Wall Z

ΟΟ 284: Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; On Edge of Trench for Wall

Middle of 5th B.C ... Line of North Wall Y; Poros Building Wall; North Wall Northeast Annex; On Edge of Trench for Wall