Middle Tower in the Stoa of Attalos, Piers 10-11. From a drawing made at the beginning of the 19th century for Edward Dodwell and published in his "Classical and Topographical Tour through Greece", 1819, vol. I, p. 370. Labelled as what was thought to be the "Gymnasium of Ptolemy". Cf. Agora XXIV, pl. 5, Tower W6.
Perspective drawing of the Klepsydra Spring House. Breton's sketch of the well house, made in 1859 (or earlier) while the frescoes were yet visible on the walls.
Byzantine House D in the Eleusinion area, plan of the 12th century (Scale 1:100). Cf. J. Travlos, Πολεοδομική Εξέλιξις των Αθηνών, 1960, p. 159, fig. 104.