ΛΛ-4
Modern Pipe Line ... ΛΛ-4 ... 16 Apr 1937
Coins ... ΛΛ-4 ... 31 Mar 1937
Pit at 88-89/Δ. Looking east ... AMS Horizontal (normal)
Pit at 88-89/Δ. Looking north ... AMS Horizontal (normal)
After destruction. Well at 88/ΝΓ. Looking north ... AMS Horizontal (normal)