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| Cutting for the Great Drain, after clearing, before laying pipe ... AMS south 2172 Horizontal (normal) ... 23 November 1953 |
| Cutting for the Great Drain, after clearing, before laying pipe ... AMS north 2173 Horizontal (normal) ... 23 November 1953 |
| Cutting for the Great Drain, after clearing, before laying pipe ... south 2172 Horizontal (normal) ... 23 November 1953 |
| Cutting for the Great Drain, after clearing, before laying pipe ... north 2173 Horizontal (normal) ... 23 November 1953 |
| Η'-12 2173, 2174 LX-77 ... Nov 23 1953 |
| Η'-12 2171, 2172 LX-76 ... Nov 23 1953 |
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