West Trench B along line of Wall C ... AMS south 381 Horizontal (normal) ... 15 Mar 1937
West Trench B, central area. Wall C at left ... AMS south 386 Horizontal (normal) ... 15 Mar 1937
South Strip, footing trench of Wall A ... AMS Horizontal (normal) ... 15 Mar 1937
Overview of Wall E ... AMS north 781 ... 24 May 1937
