Well at 55/ΚΕ
Period of Use dated to the last quarter of 5th c. B.C., Upper fill dated to the same (deposited later) in Agora XXX. Coins
1 April 1938 #10 ... Last quarter of 5th c. B.C.
Osteotheke. (Group N). Coin
7 May 1938 #7 83/ΜΔ (83-84/ΜΓ-ΜΕ: If I judge from p. 811, this grid would be the concrete retaining wall). Somebody else wrote the following grid on page 878: 83-85/ΜΓ-ΜΣΤ ... Early 7th cent.