Two chambers connected by a tunnel, all filled at the same time, but with slight Hellenistic disturbance. Chamber A, to west at 14/ΛΗ, B to east at 14-15/ΛΒ on grid for section RR.
Cistern system ca. 20.00m ... Ca. 325-275 B.C ... Hesperia 24 (1955), p. 178, no. 2 ... Agora XII, p. 388 ... Agora XXVI, p. 305.