Stamps of United Nations, 4 base month
1 to 50 of 110
postage
1953, Apr 24 unwmk (no perf info)
| - | 3c | redbrn & rosebrn | refugee family | |||
| - | 5c | ind & bl | refugee family |
1956, Apr 6
| - | 3c | WHO | .20 | .20 | ||
| - | 8c | WHO |
1957, Apr 8 UN Emergency Force issue
| - | 3c | — | — | |||
| X | 3c | v. reengraved | — | — | ||
| - | 8c | — | — | |||
| X | 8c | v. reengraved | — | — |
1958, Apr 14
| - | 3c | brtultra | Central Hall,Westminster | .20 | .20 | |
| X | 8c | lake | Central Hall,Westminster | .20 | .20 |
1960, Apr 11
| - | 4c | I-beam & Asia map | .20 | .20 | ||
| - | 8c | I-beam & Asia map | .20 | .20 |
1961, Apr 17 International Monetary Fund issue
| - | 4c | IMF emblem | .20 | .20 | ||
| - | 7c | IMF emblem | .20 | .20 |
1967, Apr 28 EXPO 67 issue - allegorical figures (5 stamps)
| X | 4c | Peace | — | — | ||
| X | 5c | figure of Justice | — | — | ||
| X | 8c | multi | UN pavilion | — | — | |
| X | 10c | dkbrnorg & dkgrn | Fraternity | — | — | |
| X | 15c | Truth |
1968, Apr 18 UN Industrial Development Organization issue
| - | 6c | multi | .20 | .20 | ||
| - | 13c | multi |
1969, Apr 21 Peace Through International Law issue
| - | 6c | scales | .20 | .20 | ||
| - | 13c | scales | .20 |
1971, Apr 13 World Food Programme issue
| - | 13c | multi |
1972, Apr 7 World Health Day 1972 issue
| - | 15c | multi | "Proportions of Man" - Leonardo da Vinci |
1973, Apr 13 Stop Drug Abuse Campaign issue
| - | 8c | multi | .20 | .20 | ||
| - | 15c | multi |
1976, Apr 23 U.N. Conference on Trade and Development 1976 issue
| - | 13c | multi | .20 | .20 | ||
| - | 31c | multi |
1977, Apr 22 United Nations Water Conference 1977 issue
| - | 13c | multi | .20 | .20 | ||
| - | 25c | multi |
1981, Apr 15 Art issue
| - | 20c | multi | "Sebastocrator Kaloyan and his Wife" | |||
| - | 31c | multi | "Sebastocrator Kaloyan and his Wife" |
1983, Apr 22 World Food Program issue
| - | 20c | multi |
1984, Apr 18 World Heritage - UNESCO 1984 issue
| - | 20c | multi | ||||
| - | 50c | multi |
1989, Apr 21 25th Anniversary of World Weather Watch issue
| - | 25c | multi | ||||
| - | 36c | multi |
1994, Apr 29 United Nations High Commissioner for Refugees 1994 issue
| - | 50c | multi |
1994, Apr 29 1994 issue
| - | 10c | multi | .20 | .20 | ||
| - | 19c | multi | ||||
| - | $1.00 | multi |
1999, Apr 22 Endangered Species 1999 issue - endangered species (1999 United Nations)
| - | 33c | multi | Panthera tigris | |||
| - | 33c | multi | Sagittarius serpentarius | |||
| - | 33c | multi | Chondropython viridis | |||
| - | 33c | multi | Chinchilla lanigera |
2000, Apr 6 Endangered Species (2000 United Nations)
| - | 33c | multi | Ursus arctos | |||
| - | 33c | multi | Lissotis melanogaster | |||
| - | 33c | multi | Shinisaurus crocodilurus | |||
| - | 33c | multi | Pan paniscus |
1 to 50 of 110