Black Glaze Skyphos Fragment with Graffito. Late 5th c. B.C. Fill between East Wall of Great Drain and ΚΗ Retaining Wall at the East. Drain ... ΝΝ-33 6586, 6587 P 18936 Lot ΝΝ 462 B 19:12 P 18936 ... 4th B.C ... ΝΝ-33-98 (pp. 6586-6587) ... ΝΝ-33-98 ... ΝΝ.6586