Walker and Weeks. Architectural Record 47 20 June 1920, 515 Hugh Ferriss. Envisioning Architecture (MoMA, New York, 2002) 1924, 52 Henry Bacon. Architectural Record 47 20 March 1920, 379 Frank Lloyd Wright. Envisioning Architecture (MoMA, New York, 2002) 1923, 63 Mies van der Rohe. Envisioning Architecture (MoMA, New York, 2002) 1923, 60 Le Corbusier. Envisioning Architecture (MoMA, New York, 2002) 1929, 69 Joost Schmidt. Bauhaus 2-2 1928, 23 Marcel Breuer. Bauhaus 2-1 1928, 14 Frank Lloyd Wright. Envisioning Architecture (MoMA, New York, 2002) 1927, 54 Mies van der Rohe. Envisioning Architecture (MoMA, New York, 2002) 1928, 71