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[Agora Image] 2009.03.0559 (Section ΝΝ 357)

Great Drain. Looking north ... Scanned 2005 for the 75th anniversary exhibition and publication. 2392 Horizontal (normal) ... 5 Jun 1940

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[Agora Notebook Page] ΝΝ-41-29 (pp. 8048-8049)

Great Drain: North of Bath; c.a. 42-58. Pictures ... ΝΝ-41 8048, 8049 Section ΝΝ 300 Section ΝΝ 357 Section ΝΝ 362 Section ΝΝ 385

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[Agora Notebook Page] ΝΝ-12-100 (pp. 2391-2392)

Well at 104/Θ ... ΝΝ-12 2391, 2392 ΝΝ 1719 SS 9552 ΝΝ 1720 P 16623 Section ΝΝ 357 Section ΝΝ 362 ... 6 May 1940

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[Agora Notebook] ΝΝ-12

Notebook ... R. S. Young ... 2201 2396 ... 1939

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[Agora Notebook] ΝΝ-41

Notebook ... R. S. Young ... 8001 8199 ... 1939, 1946, 1947