Stamps of China, PRC, 28 Apr 1988
1 to 4 of 4
postage
1988, Apr 28 Scientists (1988) unwmk p. 11x11.5
| - | 8f | multi | Li Siguang | |||
| - | 10f | multi | Zhu Kezhen | |||
| - | 20f | multi | Wu Youxun | |||
| - | 30f | multi | Hua Luogeng |
1 to 4 of 4
| - | 8f | multi | Li Siguang | |||
| - | 10f | multi | Zhu Kezhen | |||
| - | 20f | multi | Wu Youxun | |||
| - | 30f | multi | Hua Luogeng |