The fill in this cistern is Byzantine with considerable admixture of Greek IV-III c. B.C. Coins:
7 March 1932 #9
9 March 1932 #1
10 March 1932 #1-#2
11 March 1932 #2
12 March 1932 #1 ... 11th-12th c. A.D.
Tallcott, L. Philippaki, B. Edwards, R. G. Grace, V. R ... American School of Classical Studies at Athens ... Hesperia Supplement 10 978-0-87661-510-2 10.2307_1353862 10.2307_1353863 10.2307_1353864 10.2307_1353865 10.2307_1353866 ... 1956