Full title: Portrait of Martin Colnaghi Artist: John Callcott Horsley Date made: 1889 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
Full title: Cenotaph to the Memory of Sir Joshua Reynolds Artist: John Constable Date made: 1833-6 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
Full title: Salisbury Cathedral and Leadenhall from the River Avon Artist: John Constable Date made: 1820 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
