A great shaft 2.65m in diameter and over 10m deep cut out in the mid 1st c. to serve in some connection with the Brick Shaft system (U 22:1). Filled in to top (layer 2) in late 1st- early 2nd c. A.D. with ... 18 March 1937,
1-13 April 1937,
24 May-14 June 1937