Man Hole. Man Hole 2. Wall G. Hole at 60/ΚΑ. Hole. Drain Cover Slab. Layer of Stones. Bridge Block Across Drain. West Wall of Poros Building. Great Drain. Byzantine Sand Fill. Drain Block ... ΟΟ-6 1150, 1151 ... Turkish ... ΟΟ-6-80 (pp. 1150-1151) ... ΟΟ-6-80 ... ΟΟ.1150