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postage
1972, Apr 7 World Health Day 1972 issue unwmk p. 13x13.25
| - | 250k+25k | multi |
1972, Aug 26 Olympics 1972 issue p. 13
| - | 250k+25k | multi |
1974, Jun 15 World Population Year issue
| - | 250k+25k | multi |
1974, Nov 15 100th birthday of Marconi issue p. 13.25x13
| - | 250k+25k | multi | Marconi |
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