Hellenistic branch of the Great Drain at the east side of the plateia of the "East Stoa" (East Building): after tipped cover slab and patchwork at the north side were removed. Compare with 1997.13.0160 ... AMS west 4981 ... 1 Feb 1956
Hydraulic Unknown Limestone (Polygonal Masonry) Good, long stretches preserved ... Ca. 500 B.C.
