references:"Agora:Object:P 6237"

Rotroff, 1983, no. 39, p. 288, fig. 6 on p. 269, pl. 54
Cistern
Well
H.A. Thompson, 1934, A 70, p. 327, fig. 2 on p. 316 and fig. 116 on p. 433
Pit
Agora 27, no. 201, p. 194, ill. 40, pl. 48

300-275 B.C.
250-225 B.C.
275 B.C.
275-250 B.C.
250 B.C.
225-200 B.C.

Agora 29.1, s. 564, p. 525