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[Notebook Page] ΠΠ-10-33 (pp. 1856-1857)

Crossroads ... ΠΠ-10 1856, 1857 Section ΠΠ 364 ... 3 May 1949

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[Notebook Page] ΠΠ-8-9 (pp. 1408-1409)

Great Drain Bridge ... ΠΠ-8 1408, 1409 ΠΠ:1948.0427:49 Section ΠΠ 300 Section ΠΠ 281 Section ΠΠ 282 ... 1939

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[Notebook Page] ΠΠ-8-97 (pp. 1580-1581)

Area of Crossroads ... ΠΠ-8 1580, 1581 ... 18 April 1949

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[Notebook Page] ΠΠ-8-100 (pp. 1586-1587)

Area of Crossroads ... ΠΠ-8 1586, 1587 Section ΠΠ 413 Section ΠΠ 411 ... 20 April 1949