John Ruskin, Freiburg, partial bird's-eye view, 1854?, pencil, watercolor and gouache, 13.9 x 19.7 cm, Cambridge, The Fitzwilliam Museum.
Freiburg, partial bird's-eye view, daguerreotype of the Ruskin's collection, 11.5 x 15.1 cm, Bembridge, Isle of Wight, Ruskin Galleries, Bembridge School.
Illustrative figure for a discussion of the work of John Ruskin (Provided by Giovanni Fanelli, 12 April 2012).