Le Corbusier. Envisioning Architecture (MoMA, New York, 2002) 1929, 69 Henry Bacon. Architectural Record 47 20 March 1920, 379 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 65 Theo van Doesburg, Cornelis van Eesteren. Envisioning Architecture (MoMA, New York, 2002) 1923, 56 Konrad Puschel. Bauhaus 3-1 1929, 17 Mies van der Rohe. Envisioning Architecture (MoMA, New York, 2002) 1923, 60 Walker and Weeks. Architectural Record 47 20 June 1920, 515 Mies van der Rohe. Envisioning Architecture (MoMA, New York, 2002) 1921, 50 Oskar Schlemmer. Bauhaus 1-3 1927, 4 Lotte Gerson, Gustav Hasenpflug,Takehito Mizutani. Bauhaus 2-2 1928, 6