Air Post Stamps. 1934, Communications Day, 9½s-33s, souvenir sheet of four, very fresh and choice, full OG, very light trace of hinge at the top right corner only, VF, C.v. $1,250 (Image)

1967, Reply to Comrade Kuo Mo-jo'', 10f red, yellow and black, top right corner sheet margin horizontal pair, control No. on margin, post office fresh, full OG, NH, VF, C.v. $120++ (Image)

1968, Directive of Chairman Mao, 8f red and black brown, right sheet margin single, full OG, NH, VF, C.v. $225 (Image)

1969, Yangtze Bridge, 4f-10f, complete set of four, no gum as issued, NH, VF, C.v. $102 (Image)

1971, Centenary of the Paris Commune, 4f-22f, complete set of four, nicely centered and post office fresh, full OG, NH, VF, C.v. $306 (Image)

1978, National Science Conference, souvenir sheet of three with simulated perforation, fresh quality, no gum as issued, NH, VF, C.v. $400 (Image)

1978, Hsiang-kiang River Bridge, $2 multicolored, souvenir sheet, perfect gold and flawless quality, full OG, NH, VF, C.v. $300 (Image)

1979, Great Wall, $2 multicolored, souvenir sheet, perfect condition, full OG, NH, VF, C.v. $140 (Image)