Fig. 7. Qian Sijie, “Mao zhuxi changyou changjiang” [Chairman Mao at the Yangtzi River], 1966. Left: Black-and-white photograph, courtesy of the photographer. Right: A ranyin fa color print made in 1970–71, 49.8 cm x 37.9 cm. Private collection. The image on the left was displayed in the Red Guards photography exhibition in 1966; the one on the right was shown in the 1971 “National Photographic Art Exhibition.”; Photography and the Appropriation of Kodak Dye Transfer in Socialist China