References
How to cite
Nicola Moorby, ‘Nepi, ?the Porta Romana and the Rocca dei Borgia 1819 by Joseph Mallord William Turner’, catalogue entry, November 2008, in David Blayney Brown (ed.), J.M.W. Turner: Sketchbooks, Drawings and Watercolours, Tate Research Publication, December 2012, https://www