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postage
1970, Nov 1 International Education Year issue unwmk p. 14.75x14
| - | 60f | emblem | ||||
| - | 120f | emblem&students |
1972, Apr 7 World Health Day issue
| - | 30f | multi | heart | |||
| - | 60f | multi | heart |
1 to 4 of 4
| - | 60f | emblem | ||||
| - | 120f | emblem&students |
| - | 30f | multi | heart | |||
| - | 60f | multi | heart |