Article on post-war storey houses in Rotterdam. The Kraaijvanger brothers' houses and stores on Beneden Oostzeedijk are included. Illustrations: interior photo/dwellings on Vredenoordlaan in Rotterdam, arch. Brinkman - Van den Broek; interior photo, facade, exterior photo, cross-section/dwellings on Oostzeedijk in Rotterdam, arch. Pot - Pot-Keegstra; floor plan and facade drawing/Housing and shopping complex Kralingen Beneden Oostzeedijk Rotterdam; interior photo/Dwellings on Van de Leckeste-raat - Vredenoordlaan in Rotterdam, arch. Van Bollum; urban studies/Rotterdam, arch. Municipality of Rotterdam; exterior photo, floor plan, façade, cross-section/residences on Chris Bennkerstraat in Rotterdam, arch. Lockhorst - Overeijnder; exterior photo, floor plan, cross-section, facade/residential building Assendelfstraat - Oostzeedijk in Rotterdam, arch. Kraaijvanger - Kraaijvanger; exterior photo, floor plan, cross-section, façade/housing on Franselaan - Hoekersingel in Rotterdam, arch. Vermeer - Van Herwaarden; exterior photo, floor plan, cross-section, façade/house building on Jan Kobellstraat - Rösener Manzstraat - 1e Gijsingstraat in Rotterdam, arch. Municipality of Rotterdam; exterior photo, floor plan, cross-section, façade/house building system Welschen in KLeinpolder in Rotterdam, arch. Municipality of Rotterdam; perspective drawing of the exterior, floor plan, cross section, façade/house building system B.M.B. in Kleinpolder, Rotterdam, arch. Holt; perspective drawing of the exterior, floor plan, cross-section, façade/house building system System Construction in Kleinpolder Oost in Rotterdam, arch. Wijmer - Breukelman ; perspective drawing exterior, floor plan, section, façade/house construction system R.B.M. in N.O. neighborhood in Zuidwijk in Rotterdam, arch. Van Tijen - Maaskant Welschen mentioned without initial(s). Design years: 1951 (for)