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 ... Ω ... Ω:55/ΚΕ
Hole at 65/ΚΔ; small cutting in bedrock with scanty pottery ... 450-400 B.C ... Ω ... Ω:65/ΚΔ