67 Early Wall. 69 Tile Drain. North wall of Post-Sullan Drain ... ΝΝ-28 5558, 5559 ΝΝ 3418 IL 894 ΝΝ 3419 IL 895 ΝΝ 3420 IL 896 ΝΝ 3421 IL 897 ΝΝ:1947.0723:1 ΝΝ:1947.0723:2 ΝΝ:1947.0723:3 ΝΝ:1947.0723:4 ΝΝ:1947.0723:5 ΝΝ:1947.0723:6 ΝΝ:1947.0723:7 ΝΝ:1947.0723:8 Section ... 23 July 1947