Evidence for Date of Middle Drain in Section Ζ. Material from Footing Trenches. Tholos Trench E; East of Tholos Foundation. Tholos Trench H; Northeast of Tholos Propylon ... Ζ-14 2668, 2669 Ζ 1691 B 603 Ζ 1299 S 958 Ζ 1692 P 14491 Ζ:1935.0517:3 Ζ:1935.0517:4 N 19312 Ζ:1935.0517:5 Ζ:1935.0517:6 Ζ:1935.0517:7 Ζ:1935.0517:8 Ζ:1938.0224:1 N 19603 Lot Ζ 184 Lot Ζ 258 Lot Ζ 350