| Entry: | Pg. 50, 15/6/1962, 1962-072-03, Tunnel leading northeast from man-hole 4, showing channel in floor of tunnel | |
| Pg. 50, 15/6/1962, 1962-072-02, Tunnel leading northeast from man-hole 4 | ||
| Pg. 50, 15/6/1962, 1962-072-01 | ||
| Pg. 51, 15/6/1962, NB249 B57, Lot 1124 | ||
| Pg. 51, NB249 B58, Lot 1125 | ||
| Pg. 51, NB249 B59, Lot 1126 | ||
| Date: | 15/6/1962 |
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