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