Stamp Title: National Scientific and Technological Exhibition of Juniors' Works Scott No: 1511 Serial number: J40 Values in set: 1…
Stamp Title: Study Science from Childhood Serial number: T41, T41m Values in set: 6 (6-1), Aeromodelling, 8 fen, 26*31 mm…
Stamp Title: 30th anniv. of Founding of PRC (5th Set) Serial number: J48 Values in set: 4 (4-1), The modernization…
Stamp Title：30th anniv. of Founding of PRC (4th Set) Serial number: J47 Values in set: 4 Date of issue: October…
Stamp Title: 30th anniv. of Founding of PRC (3rd Set) Serial number: J46 Values in set: 1 Date of issue:…
Stamp Title 30th anniv. of Founding of PRC (2nd Set) Serial number: J45, J45m Values in set: 1 (1-1), National…
Stamp Title: 30th anniv. of Founding of PRC (1st Set) Serial number: J44 Values in set: 2 Date of issue:…
Stamp Title: 4th National Games of PRC Scott No: 1493-1497 Serial number: J43, J43m Values in set: 4 (4-1), The…
Stamp Title: 31st International Stamp Fair, Riccione (Souvenir Sheet) Scott No: 1492 Serial number: J41 Values in set: 1 (1-1),…
Stamp Title: Five Thriving Trades of People's Commune Serial number: T39 Values in set: 5 (5-1), Agriculture, 4 fen, 62*26…