Modern Manhole in Great Drain. Byzantine Wall Removed. Refilled by Us to this Level. Bottom of Byzantine Wall Trench. West of Roman Building; Area of Byzantine Building Room 19. Layer II ... Η-10 1893, 1894 Η 764 L 4928 Η:1952.0512:1 N 22253 Η:1952.0512:2 N 41786 Η:1952.0517:1 N 22257 Η:1952.0517:2 N 22258 Lot Η 116 ... May 12 1952