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postage
1949, Oct 9 UPU 75th issue unwmk (no perf info)
| X | 4.20b | scar | — | — | ||
| - | 4.20b | red | Gregorio Pacheco & globe (1950) |
1995, Jul 8 100th Anniversary of the Death of Louis Pasteur issue
| - | 4.20b | multi | — | — |
airmail
1975 republic 150th b issue
| - | 4.20b | multi | German Busch |
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