Stamps of Togo, 18 Jul 1973
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postage
1973, Jul 18 Copernicus 500th issue unwmk p. 14.25
| X | 10fr | multi | Heliocentric system | |||
| X | 20fr | multi | Nicolaus Copernicus | |||
| X | 30fr | multi | Astronomy | |||
| X | 40fr | multi | Astrolabe |
airmail
1973, Jul 18 Copernicus 500th issue
| - | 90f | multi | Heliocentric system | |||
| - | 100f | multi | Nicolaus Copernicus |
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