Erwin O. CHRISTENSEN THE INDEX OF AMERICAN DESIGN Christensen, Erwin O. THE INDEX OF AMERICAN DESIGN. Macmillan, NY, 1950 (1st printing). 4to., cloth, DJ, 229pp., profusely illustrated. A drawing and inscription on the front endpaper, else Fine in a VG DJ. Inventory # 9524 Price: $12.50 Add to Cart