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| Looking along Channel C to Byzantine shaft, view from above ... west 2574 Horizontal (normal) ... 31 May 1940 |
| Looking along Channel B, from above the Channel D catch-basin ... east 2753 Horizontal (normal) ... 31 May 1940 |
| Looking along Channel C to Byzantine shaft ... east 2755 Horizontal (normal) ... 31 May 1940 |
| Wall blocking off Channel C from Channel D ... west 2756 Horizontal (normal) ... 31 May 1940 |
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