Ontwerpjaren: 1917;1919;1920;1930 Illustrations: reproduction/drawing for the trusses exhibition halls ELTA, Amsterdam; reproduction/perspective, halls ELTA, Amsterdam; photo/halls ELTA, Amsterdam; photo/cradle; photo/music tent on exhibition grounds ELTA, Amsterdam; reproduction/design poster Jaarbeurs, Utrecht; reproduction/perspective dwelling house fam. Plate, Rotterdam, 1919; reproduction/perspective, extension high-rise D, Philips, Einhoven; reproduction/perspective, façade Ingenieursbureau N.V. Philips; photo/architect's house, The Hague; photo/juvenile house, Oranje-Nassau-Mijnen, Heerlen; photo/consultation office, The Hague; photo/grave monument to van Heutz; reproduction/perspective laboratory Philips, Eindhoven; interior photo/connecting corridor, laboratory Philips, Einhoven; photo/villa, The Hague; photo/residential houses Sportlaan, The Hague; photos (2)/worker's houses, The Hague; photo/maquette, residential house, fam. Krantz, Rotterdam; photo/office Oranje-Nassau Mijnen, Heerlen; photo/villa 'Windekind', The Hague; reproduction/competition design 'Monument de Jongh', Rotterdam; photo/hospital, Maracaibo; photo/design sculpture for 'Monument De Jongh', Rotterdam; reproduction/perspective drawing, competition design Bijenkorf, Rotterdam; reproduction/perspective drawing,design League of Nations Palace; photo/villa Parklaan The Hague; photograph/house, Vlissingen; photograph/plaster model, monument to Juliana van Stolberg; photograph/Dutch pavilion at World's Fair, Brussels; photograph/discharge sluices, Den Oever; photograph/bridge near Eefden; photograph/pumping station near Voorst; photograph/maquette monument, Vlissingen; photograph/maquette high-rise building for Philips, Einhoven; photograph/ KLM building, The Hague; photographs (2)/Rijksverzekeringsbank, Amsterdam; cross-sectional view/ pumping station near Voorst