1949-85, the extensive, valuable and comprehensive unused/mint and used collection housed in five stockbooks; amongst the wealth of material we note 1950 (Oct. - Dec.) $200 and printed sideways on reverse $800, 1950 (Dec.) - 51 Gate set, 1951 Gate set used, 1955 Workers perf. 12½ 8f. unused imprint block of four, 1958 Union Congress unused 5f. with different Chinese characters at foot (a little soiled though very rare), 1961 Table Tennis miniature sheet, earlier issue reprints, imperf. values/sets and miniature sheets, a fine range of the highly colourful and attractive later issues with strong sections of the Cultural Revolution period, Airmails, Postage Dues and Military Post Air Force unused $800 (3). Some slight duplication in places though a really fine lot which has to be viewed to fully appreciate the content. Yang cat. $18,000+