Notebook ... R. S. Young ... 1601 1796 ... 1939
Notebook ... R. S. Young ... 3601 3793 ... 1946
Finds ... 7801 7999 ... 1939
Great Drain to South ... ΝΝ-9 1685, 1686 Section ΝΝ 252 Section ΝΝ 253 ... 19 May 1939
Great Drain; Marble Block in East Wall ... ΝΝ-19 3619, 3620 ΝΝ 2217 A 1129 Section ΝΝ 611 Section ΝΝ 253 Section ΝΝ 252 Section ΝΝ 254 ... 25 Jun 1946
Early Great Drain; Deep Cutting ... ΝΝ-40 7912, 7913 ΝΝ 1483 L 3931 ΝΝ 1489 MC 601 ΝΝ 1534 G 223 ΝΝ 1638 P 15839 ΝΝ 2025 P 16997 ΝΝ 2026 P 16998 ΝΝ 2027 L 4086 ΝΝ 2031 P 17000 ΝΝ 2032 P 17001 ΝΝ 3918 P 18847 ΝΝ 3919 P 18848 ΝΝ 3920 P 18849 ...