Foundations of early monument base on the East Slope of Kolonos Agoraios ... northeast 415 Horizontal (normal) ... 1937
Sherd Containers. Barbara Philippaki et al., Small objects from the Pnyx II, Hesperia Supplement 10, 1956 ... ΟΕ-3 415, 416 ΟΕ 217 P 7137 ΟΕ 214 P 7134 ΟΕ 215 P 7135 Lot ΟΕ 100 Lot ΟΕ 101 Lot ΟΕ 102 Lot ΟΕ 103 Lot ΟΕ 104 XI-49 ... Middle of 6th B.C.
Mixed ... Homer Α. Thompson ... 389 590 ... 1937-1938