Dumped fill in mouth of well. Coins: 16 May 1937 #1 ... Early 5th c.
Coins: 17 May 1937 #1 ... Second half 4th. c.
Late 3rd-first half 4th c.
Coins: 28 May 1937 #30 29 May 1937 #1 31 May 1937 #1-#3 ... 2nd c.