Maison d'Artiste; axonometryMaison d'Artiste; four viewsResidence H. Vogel; floor planDocument CIAM conference, 'Statement on Habitat,' DoornDocument CIAM conference, 'Statement on Habitat,' DoornDocument CIAM conference, 'Statement on Habitat,' DoornDocument CIAM conference, 'Statement on Habitat,' DoornDocument CIAM conference, 'Statement on Habitat,' DoornCover of documents CIAM conference, 'Statement on Habitat,' DoornDocument 'Origins Delft'Document 'Origins Delft'Typoscript 'Thorn Manifesto,' CIAM conference, DoornCafé-restaurant l'Aubette in Strasbourg; Ciné-Dancing and Grand Ballroom; design for ventilation grillesHotel-café-restaurant De Dubbele Sleutel in Woerden; two views of a tabernacle with color designHotel-café-restaurant De Dubbele Sleutel in Woerden; front view and side view of a chair with color designHotel-café-restaurant De Dubbele Sleutel in Woerden; three views of a tabouret and three views of a smoking table with color designVilla De Karperton in Bergen (NH); color design for stained glass window; composition Little Pastoral DVilla De Karperton in Bergen (NH); color design for stained glass window; composition Little Pastoral AVilla De Karperton in Bergen (NH); color design for stained glass window; composition Little Pastoral EVilla De Karperton in Bergen (NH); color design for stained glass window; composition Little Pastoral BUniversity hall; University of Amsterdam; perspective from the main entranceUniversity Hall; University of Amsterdam; perspective from the main entrance or University of Amsterdam; University Hall; perspective from the main entranceUniversity hall; University of Amsterdam; floor plan and two cross-sectionsMaison d'Artiste; color design for facadeGarage Nieuwe Parklaan 69 in The Hague; axonometry and three views with color design, a floor plan and a site planStore gallery with café-restaurant Laan van Meerdervoort in The Hague; perspective with color designDwelling house A. van Zessen in Alblasserdam; four views with color design and an instructionResidential house P. Groutars-Scholte; first floor plan in perspectiveStudio home N. and T. Van Doesburg in Meudon; first floor planStudio house N. and T. Van Doesburg in Meudon; plan of the second floorResidential house P. Groutars-Scholte; sketches of floor plans, views and axonometriesCafé-restaurant l'Aubette; Ciné-Dancing; Color design for ceiling and three wallsPresentation drawing Biopolis (letterpress) - Housing construction Biopolis/HydropbiopolisPresentation model Reichstag building (Berlin).Café-restaurant l'Aubette in Strasbourg; Ciné-Dancing; backboard of the color design for the floorMaison d'Artiste; color design for facadeUniversity Hall; University of Amsterdam; perspective from the main entrance or University of Amsterdam; University Hall; perspective from the main entranceRudolf Steiner Clinic, Nieuwe Parklaan 26, The Hague. In cooperation with: J.B. LürsenRudolf Steiner Clinic, Nieuwe Parklaan 26, The Hague. In cooperation with: J.B. LürsenStadhuis/muziektheater Amsterdam