Osaka: The Second Architectural Convention of Japan, 1970. First Edition. Quarto. Two volumes. Detailing the modern architecture, designs, and plans of the exhibition buildings at the 1970 World's Fair in Osaka. One volume mostly text and captions, the other, larger, with many excellent photographs, a few in color, with several full-page foldouts. I can not identify the photographer(s). Near fine in wrappers and paper jackets; housed in a matching slipcase. Rare.