1890 - 1941 ; architect, painter, photographer, typographer ; [exhibition organised by the Municipal Van Abbemuseum in Eindhoven 16.12.1990 - 3.3.1991, the Fundaçion Caja de Pensiones in Madrid 1.4.1991 - 26.5.1991 and the Musée d'Art Moderne de la Ville de Paris/ARC in Paris 18.6.1991 - 30.9.1991]