Theo van Doesburg. Envisioning Architecture (MoMA, New York, 2002) 1927, 67 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 65 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 64 Frank Lloyd Wright. Envisioning Architecture (MoMA, New York, 2002) 1927, 54