Stamps of United Nations, 4 base month
101 to 110 of 110
postage
2013, Apr 11 UNESCO World Heritage China issue unwmk (no perf info)
| - | 46c | multi | — | — |
2016, Apr 29 International Day of Dance 2016 issue
| - | 47c | multi | Chinese dancer looking up | — | — |
2018, Apr 6 World Health Day 2018 / 70th Anniversary of the WHO issue
| - | 50c | multi | — | — | ||
| - | $1.15 | multi | — | — |
2019, Apr 26 Endangered Species 2019 issue
| - | $1.15 | multi | Eretmochelys imbricata | — | — | |
| - | $1.15 | multi | Strombus gigas | — | — | |
| - | $1.15 | multi | Fungia scutaria | — | — | |
| - | $1.15 | multi | Megaptera novaeangliae | — | — |
airmail
1968, Apr 18
| X | 20c | multi | plane |
1969, Apr 21
| - | 10c | .20 | .20 |
101 to 110 of 110