Stamps, 23 May 2019
51 to 81 of 81
Central African Republic
postage2019, May 23 Colibri 2019 issue unwmk (no perf info)
| - | 850fr | multi | Heliodoxa jacula | — | — | |
| - | 850fr | multi | Aglaiocercus kingii | — | — | |
| - | 850fr | multi | Amazilia tobaci | — | — | |
| - | 3300Fr | multi | Chlorostilbon ricordii | — | — |
2019, May 23 Fishes 2019 issue (5 stamps)
| - | 900fr | multi | Acanthurus leocosternon | — | — | |
| - | 900fr | multi | Chelmon rostratus | — | — | |
| - | 900fr | multi | Amphiprion ocellaris | — | — | |
| - | 900fr | multi | Zebrasoma veliferum | — | — | |
| - | 3600Fr | multi | Pomacanthus imperator | — | — |
2019, May 23 Orcas 2019 issue Orcinus orca (5 stamps)
| - | 850fr | multi | Orcinus orca | — | — | |
| - | 850fr | multi | Orcinus orca | — | — | |
| - | 850fr | multi | Orcinus orca | — | — | |
| - | 850fr | multi | Orcinus orca | — | — | |
| - | 3300Fr | multi | Orcinus orca | — | — |
2019, May 23 Crabs 2019 issue (5 stamps)
| - | 900fr | multi | Cherax destructor | — | — | |
| - | 900fr | multi | Promcambarus alleni | — | — | |
| - | 900fr | multi | Coenobita clypeatus | — | — | |
| - | 900fr | multi | Ocypode gaudichadii | — | — | |
| - | 3600Fr | multi | Ocypode ceratophthalma | — | — |
2019, May 23 Tragedy of Notre-Dame de Paris issue (5 stamps)
| - | 900fr | multi | Angela Merkel | — | — | |
| - | 900fr | multi | Emmanuel Macron | — | — | |
| - | 900fr | multi | Donald Trump | — | — | |
| - | 900fr | multi | Queen Elizabeth II | — | — | |
| - | 3600Fr | multi | Pope Francis | — | — |
2019, May 23 Moments of Mahatma Gandhi b issue
| - | 300fr | multi | Albert Einstein, 1879-1955 | — | — | |
| - | 300fr | multi | Albert Einstein, 1879-1955; Franklin... | — | — |
Estonia
2019, May 23 100th Anniversary of the Patent Office issue
| - | 0.65€ | multi |
Moldova
2019, May 23 Interational Year of the Periodic Table of Elements issue (no wmk info)
| - | 15.50l | multi | — | — |
2019, May 23 International Year of Indigenous Language issue
| - | 15.50l | multi | — | — |
Serbia
2019, May 23 2019 issue unwmk
| - | 23 | multi | Nikola Tesla | |||
| - | 35 | multi | Milutin Milanković |
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