A cave-in not long after the digging of this shaft destroyed its possible usefulness as a well and thereafter it was used as a dump. Two principle periods of such use were noted, and within these several ... Ca. 575-480 B.C ... Hesperia Suppl. 46 (2011), p. 375 ... Hesperia 15 (1946), pp. 265-336, pls. 25-69 ... Agora IV, p. 239.
