ΟΟ-1-88 (pp. 167-168)

Line of Great Drain. Lime Pit 2 ... ΟΟ-1 167, 168 ΟΟ 91 L 4187 ΟΟ 418 L 4403 ΟΟ:1947.0506:2 Lot ΟΟ 79 Lot ΟΟ 244 ... May 6 1947