Theo van Doesburg. Envisioning Architecture (MoMA, New York, 2002) 1927, 67 Walter Gropius. Bauhaus 1-2 1927, 1 Hannes Meyer and Hans Wittwer. Bauhaus 1-2 1927, 5 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 65 Frank Lloyd Wright. Envisioning Architecture (MoMA, New York, 2002) 1927, 54 Andreas Weininger. Bauhaus 1-3 1927, 2 Oskar Schlemmer. Bauhaus 1-3 1927, 4 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 64