Cover 3D
Cover 2D
© British Architectural Library, London, Royal Institute of British Architects, Sign. RIBA36083
© Maria Austria Instituut, Amsterdam
© Historisch Museum Rotterdam
© L’illustration, May 24, 1941
© collection N. Gutschow, Abtsteinach
© Watson/Abercrombie 1943
© Nicholas, 1945
© Urbanisme, no year, Mainz, ca. 1948