Channel to West of Cistern at 63/ΞΒ. Part of Cistern System A which includes the cistern 63/ΞΒ (M 19:2), this channel to the west, and the manhole at 57-58/ΞΔ-ΞΕ. Coins: 31 May 1946 #1 3 June 1946 #1 6 ... Early 3rd c. B.C.