Painter as photographer : Delacroix, Rossetti, Degas, Eakins, Breitner, Mucha, Vuillard, Bonnard, Sickert, Munich, Schiele, Kirchner, Sheeler, Magritte, Nash, Moholy-Nagy, Shahn, Wols, Rauschenberg, Hamilton, Warhol, Rivers, Hockney, Estes, Cottingham