Comprehensive catalogue covering Mainland China, Hong Kong and Macao postage stamps, including commemorative, definitive, special and thematic issues.
中国邮票大全,涵盖大陆、香港、澳门邮票,含纪念、特种、普通、主题邮票
J040, National Scientific and Technological Exhibition of Juniors’ Works《全国青少年科技作品展览》
J040, National Scientific and Technological Exhibition of Juniors' Works《全国青少年科技作品展览》 Stamp Title: National Scientific and Technological Exhibition of Juniors' Works Scott No: 1511 Serial number: J40 Values in set: 1 (1-1), The emblem, 8 fen, 26*31 mm Date of issue: October 3, 1979 Denomination: 8 fen Designer: Zou Jianjun Size of stamps: 26*31mm Perforation: [...]