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postage
1979, Jul 7 Navy Day 1979 issue unwmk (no perf info)
| - | 250p | multi |
1979, Jul 28 Naval Hydrographic Service 100th issue
| - | 250p | multi | ARA Comodoro Rivadavia |
1979, Jul 28 World Environment Day 1979 issue p. 13.5
| - | 250p | multi |
1979, Aug 4 100th Anniversary of the Conquest of the Desert issue
| - | 250p | multi |
1979, Aug 4 Air Force Day 1979 issue
| - | 250p | multi | SPAD XIII and Vicente Almandos |
1 to 5 of 5