Great Drain at North Edge of Excavation ... Η'-12 2191, 2192 LXXIV-56 ... Mar 8 1955
The Great Drain just to the south of the railroad wall ... south 2191 Horizontal (normal) ... 8 March 1955
The Great Drain just to the south of the railroad wall ... AMS south 2191 Horizontal (normal) ... 8 March 1955