Cistern system, 88/ΝΓ (shaft and passages). Apparently a dumped filling of Roman times, drawn mostly from some Hellenistic deposit. Coins:
31 March 1937 #1-#5
1 April 1937 #4-#5
3 April 1937 #1-#2
5 April ... Hellenistic and Roman, 4th c. A.D ... ΛΛ ... ΛΛ:88/ΝΓ