Eugene Raskin. Pencil Points 20 January 1939, 37 Briggs. Pencil Points 12 January 1931, 54 Harbin F Hunter. Architect and Engineer 138 39 October 1939, 30 Walter Dorwin Teague. Pencil Points 14 October 1933, 439 Eric Mendelsohn. Envisioning Architecture (MoMA, New York, 2002) 1935, 89 Le Corbusier. Envisioning Architecture (MoMA, New York, 2002) 1938, 86 Eugene Kinn Choy. Architect and Engineer 136 37 April 1939, 37 Charles Z Klauder. Pencil Points 20 January 1939, 31 Mies van der Rohe. Architectural Record 68 30 October 1930, 490 Richard Neutra. Architectural Record 68 30 August 1930, 100 Paul Nelson, Oscar Nitzchke, Frantz Jourdain. Envisioning Architecture (MoMA, New York, 2002) 1938, 83