Zeppelin Flights. 1929 (August 23-29), Round the World Flight cover and postcard, franked by 5 or 1 stamp respectively, tied by Tokyo ds, cover addressed to San Francisco (Los Angeles receiver on reverse), card addressed to NYC (no backstamp), both with red confirmation cachet, arranged on pages from a Collection, VF, Sieger #31A, B, C.v. €1,300 (Image)

1959, Mongolian Language Congress, 40m multicolored, bottom right corner sheet margin block of four, imperforate vertically between stamps and on the right, full OG partly missing on margin as always, NH, VF (Image)

1959, Congress of Rural Economy, 30m green, bottom left corner sheet margin block of four, imperforate on the left, full OG, NH, VF and scarce (Image)

1962, Weight-lifter, 12xu multicolored, two unissued stamps printed on vertically or horizontally laid paper, no gum as issued, NH, VF, C.v. $240++ (Image)

1950, Gate of Heavenly Peace, 1st issue, $8000 blue and $10,000 brown, two high values in sheets of 200 (20x10), folded twice along vertical perforation, no gum as issued, NH, VF, C.v. $450++ (Image)

1950, Mao Tse-tung of East China surcharged in black or red, $50/$10 ultra, $400/$15 vermilion and $400/$2000 green, complete set of three in sheets of 200, apparently unfolded, fresh, no gum as issued, NH, VF, China Post #SC6, C.v. $980++ (Image)

1950, Gate of Heavenly Peace, 5th issue, $10,000- $200,00, complete set of six, postally used, $50,000 with small faults, otherwise fresh and mostly VF, China Post #R5, C.v. $1,465 (Image)

1967, Lin Piao's Epigram on Mao Tse-tung, 8f red and gold, complete unfolded sheet of 70 (7x10), post office fresh quality, full OG, NH, VF, China Post #W9, C.v. $2,975 (Image)

1971, 50th Anniversary of Communist Party, 4f-22f, complete set of nine, No.18 separated from the strip, all with sheet margins, fresh quality, no gum as issued, NH, VF, China Post #N4, C.v. $540 (Image)

1978, Agriculture, 8f multicolored, horizontal se-tenant strip of five, complete unfolded sheet of 8 strips, full OG, NH, VF, China Post #T34, C.v. $200++ (Image)

1979, Study Science, souvenir sheet of multicolored $2 stamp, perfect condition, full OG, NH, VF, China Post #T41, C.v. $1,500 (Image)

1980, Year of the Monkey, 8f multicolored on red background, usual black offset on reverse, full OG, NH, VF, C.v. $1,900 (Image)

SELECTION OF BETTER SETS AND SINGLES: 1964-73, 9 complete issues, including two 15th Anniversary strips of three (both CTO), then Hero Kin Hsun-hua and Border Patrol, five different ''N'' series with separated strip of N4, full OG or no gum as issued, NH or LH, mostly VF, C.v. is over $1,050, Est. $300-$400 (Image)

Vietcong. 1968, 8th Anniversary of NLF, 30xu+30xu, left sheet margin block of four, contains two horizontal se-tenant pairs, all four stamps have omitted yellow background, usual perforation, no gum as issued, NH, VF, only a part of sheet with this error has been discovered, a common pair is included for comparison, Est. $400-$500 (Image)

Vietcong. 1972, Medicine in Liberated Vietnam, 50xu multicolored, buff color omitted, top sheet margin block of four, no gum as produced, NH, VF and rare multiple, a common stamp is added for comparison, Est. $500-$600 (Image)