Johann M. Wittmer: View of Athens from the Ilissos river, 1833. Watercolour 0.24 x 0.39 m. Athens, Benaki Museum. Fotopoulos, D., Delivorrias, A., Greece at the Benaki Museum, Benaki Museum, Athens 1997, p. 573, fig. 1007. © Benaki Museum, Athens.