Lot Essay
A view of these ruins by Roelant Roghman is in the Teylers Museum, Haarlem, Jhr.Dr. H.W.M. van der Wyck, Dr. J.W. Niemeyer, De kasteeltekeningen van Roelant Roghman, Alphen aan den Rijn, 1989, I, no. 177, illustrated p. 196