Varia from Filling of Middle Drain. Fill. Evidence for Date of Latest Course of Great Drain; West Branch. Pottery Containers from Filling of Middle Drain ... Ζ-14 2678, 2679 Ζ 1221 B 491 Ζ 1253 I 4948 Ζ 1280 IL 631 Ζ 1385 ST 234 Ζ 1386 BI 436 Ζ 1396 B 539 Ζ 1397 B 540 Ζ 1398 B 541 Ζ 1399 IL 646 Ζ 1400 IL 647 Ζ 1401 IL 648 Ζ 1447 B 542 Ζ 1628 IL 671 Ζ 1641 A ...