Rosalba Carriera, Portrait of Joseph Spence, Sierra, Private Collection.
Photograph courtesy of Neil Jeffares
Francesco Guardi, The Grand Canal Above the Rialto, late 1760s, New York, Metropolitan Museum of Art. Photo: Metropolitan Museum of Art.
George Vertue, After Isaac Wood, English Historian Joseph Spence, 1746, London, National Portrait Gallery.
Rosalba Carriera, Charles Sackville, 2nd Duke of Dorset.