ΛΛ-1-92 (pp. 174-175)

Channel I. Shaft at 85/ΜΕ. Filling. Tunnel ... ΛΛ-1 174, 175 ΛΛ 150 SS 6847 ΛΛ 153 SS 6850 ΛΛ 171 L 2741 ΛΛ:1937.0223:14 Lot ΛΛ 16 Lot ΛΛ 17 ... 23 Feb 1937