Design years: 1930-1932;1931-1934 Illustrations: photo/view, housing building, Mathesserlaan - Binnenweg, Rotterdam; photo/view, apartment building, Schiekade, Rotterdam; photo/detail, housing building Vroessenlaan, Rotterdam; photo/view, housing building Marhenesserdijk, Rotterdam; reproduction/price competition design, doctor's house, Keizersgracht, Amsterdam; floor plans (2)/apartment with indication occupancy possibilities day and night; photo/office building, Fa. Van Ommeren, Antwerp; photo/facade, Dutch pavilion World Exhibition, Paris; photos (2)/facade and detail, architect's house, Kralingen, Rotterdam; interior photo/building municipal Transport and Motor Service, Rotterdam; photos (2)/facade and detail, building municipal Transport and Motor Service, Rotterdam; photos (2)/façade and detail staircase, reception halls, Holland - Amerikalijn, Rotterdam; photos (2)/façade and detail, Wereldomroep building, Hilversum; photo/maquette, laboratory for nuclear research, TH, Delft; photo/maquette, Postcheque and Girodienst, Arnhem; photo/maquette, building for Bouwkunde, TH, Delft; photo/aula, TH, Delft; interior photo/hallway with stairs, auditorium, TH, Delft