Looking north. Bit of East-West Wall W before removal ... AMS Horizontal (normal)
Looking south. Later Walls at corner of north of Room 6. A=Patch continuing line of poros block at west. B=East-West Wall connecting with Drain. C=Trench of Well projecting into road ... AMS Horizontal (normal)
Looking south. Drain under Road, partly cleaned (D) ... AMS Horizontal (normal)
Looking south. Drain under Road cleaned (D) ... AMS Horizontal (normal)