Stamps, 13 Apr 1990
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Gabon
postage1990, Apr 13 animals (1990 Gabon) unwmk p. 14
| - | 100fr | Allenopithecus nigroviridis | — | — | ||
| - | 175fr | Red River Hog Potamochoerus porcus | — | — | ||
| - | 200fr | sitatunga Tragelaphus spekii | — | — | ||
| - | 500fr | mandrill Mandrillus sphinx | — | — |
Tunisia
1990, Apr 13 Sheep Museum issue p. 13.25
| - | 400m | multi | ||||
| - | 450m | multi |
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