References
How to cite
Matthew Imms, ‘Diagram of a Quadrilateral Plane in Perspective, Probably after Giulio Troili c.1809 by Joseph Mallord William Turner’, catalogue entry, June 2008, in David Blayney Brown (ed.), J.M.W. Turner: Sketchbooks, Drawings and Watercolours, Tate Research Publication, December 2012, https://www