Design years: 1934-1936;1930;1933 Illustrations: photo/view, Bergpolderflat, Rotterdam; photo/view, middle-class houses, Erasmuslaan, Utrecht; floor plan/housing complex Voornsevliet-Frans Bekkerstraat Rotterdam; photo/façade, housing complex, Hoek van Holland; photo/housing, Frans Bekkerstraat, Rotterdam; interior photo/storey apartment, Rotterdamschedijk, Schiedam; interior photo/house, Frans Bekkerstraat, Rotterdam; floor plan/apartment, apartment building, Confuciusplein, Amsterdam; floor plan/apartment, apartment building, Bijlmermeer, Amsterdam; floor plan/Bergpolderflat, Rotterdam; floor plan/upstairs/downstairs apartment, Schalk Burgerstraat, Amsterdam; floor plan/storey apartment, Amsterdam-Slotermeer; floor plan/storey apartment, Rotterdamschedijk, Schiedam; floor plan/portic apartment, Olympiaweg, Amsterdam; floor plan/price competition design, 'cheap workers' housing'; floor plans/portic apartments, Juliana van Stolberglaan, The Hague; floor plans/workers' housing, Kiefhoek, Rotterdam; floor plans/workers' housing, Spangen neighborhood, Rotterdam