Associated with the Tholos.
Originally a well but after it had been in use for a short time the shaft was partially filled in and the upper part widened to form a large cistern.
The pottery falls into ... 335-250 B.C ... Hesperia Suppl. 4 (1940), pp. 98-101, fig 75 (Marked C) ... Lawall (2004), pp. 447-448 ... Hesperia 6 (1937), pp. 165-166.