All my products are 100% Authentic. Frank Lloyd Wright Architectural Perspective Drawings Portfolio Limited to 480 copies with protective box and binding. A portfolio of perspective drawings by GA and the Frank Lloyd Wright Foundation. Limited edition of 480 numbered copies. The original cloth-covered case contains 50 perspective drawings. Some of the perspective drawings are stained (Photos 1420). (Please see photos 1420) 3. The box has some scorch marks. Frank Lloyd Wright Selected Drawings Portfolio (Japanese edition limited to 480 copies). Author :Frank Lloyd Wright, Tadashi Yokoyama. EDITA Tokyo Publication date :November 1977. Size : 59 x 45 x 6.5 cm List price : 98,000 yen — out of print.