Fill in Great Drain; From North End of Elliptical Drain to Point Cleared in 1939; Fill I; Under Cover Slab at North. Fill in Great Drain; From North End of Elliptical Drain to Point Cleared in 1939; Fill ... ΟΟ-7 1282, 1283 ΟΟ 1 BI 562 ΟΟ 2 P 17525 ΟΟ 424 SS 10307 ΟΟ:1947.0317:3 N 46620 ΟΟ:1947.0317:4 N 46621 ΟΟ:1947.0318:1 N 46622 ΟΟ:1947.0319:1 N 46625 ΟΟ:1947.0319:2 N 46626 ΟΟ:1947.0319:3 ΟΟ:1947.0319:4 ... Late Roman ... ΟΟ-7-47 (pp. 1282-1283) ... ΟΟ-7-47 ... ΟΟ.1282