In 1964, Robin and Patricia Boyd spent several weeks on a world tour - Boyd took a leading role at the International Design Conference in Aspen and he also visited Chicago, Yale University, and New York’s World Fair. The Boyds then travelled on to England, Finland (especially to see Tapiola), Russia and India to see Le Corbusier's Chandigarh, and also Hong Kong and Thailand.Colour slide in a mount. The Economist Buildings (1964), London, England. (Architect: Alison and Peter Smithson.)Made in Australia / 2 / AUG 64M / London (Handwritten) / SLB 7/1 (Handwritten)london, robin boyd, slide