|
|
| 2012.39.0477 (Section ΝΝ 354) | Great Drain. | 13 Jun 1939 | | | | 2012.55.0200 (80-112) | West Branch of the Great Drain, showing change of construction technique in the east wall of the drain. | 11 Apr 1956 | | | | 2012.55.0201 (80-113) | View showing conservation work done on the drain. Wall towards north has been built up and drain generally cleaned. | 11 Apr 1956 | | | | 2012.55.0202 (80-114) | West Branch of the Great Drain showing diagonal cutting through the wall of the Great Drain, for the Roman drain, after clearing away fallen stones. | 11 Apr 1956 | | |
|
