Unfinished well cut in bedrock to the southwest of the Tholos; dumped filling containing much material of the 7th c. B.C. but extending into the 6th ... 7th-ca. 570 B.C ... Hesperia 15 (1946), pp. 125, 136, nos. 6, 34 ... Agora IV, p. 238 ... Howland, Greek Lamps, p. 238.