Plan of the environs of the Klepsydra ... Piet de Jong ... PD 2594 as XVI-48 but less blurry so we keep this one. See also Ptg. 248. Horizontal (normal) ... 1939
General plan. Klepsydra and the Paved Court (470-460 B.C.) ... John Travlos ... 1966
Section and plan of the Klepsydra Spring House as built in 470-460 B.C ... 1965
Section and plan of the Klepsydra Spring House as altered in the mid-3rd c. after Christ ... 1965
