Stamp Title: National Fiance and Trade Conference on Learning from Daqing and Dazhai Scott No: 1410-1411 Serial number: J28 Values…
Stamp Title: Build up Health for Revolution from Childhood Serial number: T21 Values in set: 5 (5-1), Build up Health…
Stamp Title: Weather Serial number: T24 Values in set: 5 Date of issue: April 24, 1978 Denomination: 40 fen Designer:…
Stamp Title: National Science Conference Scott No: 1381-1383,1383a Serial number: J25 Values in set: 3 (3-1), Spring of science, 8…
Stamp Title: Brilliant Examples of Chinese Women Scott No: 1379-1380 Serial number: J27 Values in set: 2 (2-1), Xiang Jinyu,…