An extensive cistern system on the lower north slope of the Areopagus, south chamber with blind tunnel extending further south (south tunnel); north chamber; drawshaft further north, extends to north tunnel ... Ca. 320-240 B.C ... Agora XXVI, p. 309 ... Hesperia 26 (1957), pp. 108-128, fig. 12 ... Agora IV, p. 241.