References
How to cite
Nicola Moorby, ‘The Interior of the Portico of St Peter’s, Rome, from the Northern Vestibule 1819 by Joseph Mallord William Turner’, catalogue entry, September 2008, in David Blayney Brown (ed.), J.M.W. Turner: Sketchbooks, Drawings and Watercolours, Tate Research Publication, December 2012, https://www