Science & Technology Stamp Thematics on WOPA+
Astronomy
| Visions of the Universe |
| Issued: 11.02.2020 |
| ›Great Britain |
| 50th Anniversary Man On The Moon |
| Issued: 20.07.2019 |
| ›Malta |
| Europa 2009 'Astronomy' |
| Issued: 01.06.2009 |
| ›Gibraltar |
| Europa 2009 |
| Issued: 09.05.2009 |
| ›Malta |
| EUROPA 2009 – Astronomy |
| Issued: 06.05.2009 |
| ›Romania |
| Europa 2009 – Astronomy |
| Issued: 05.05.2009 |
| ›Estonia |
Science
| 100 Years of Insulin |
| Issued: 25.02.2021 |
| ›Switzerland |
| Stop COVID-19 |
| Issued: 30.12.2020 |
| ›Kyrgyzstan KEP |
| Coronavirus |
| Issued: 30.10.2020 |
| ›Austria |
| 100th Anniversary of E.Gudriniece |
| Issued: 18.09.2020 |
| ›Latvia |
| Research, Innovation and Technology |
| Issued: 17.09.2020 |
| ›Norway |
Technology
| Remote-Sensing Satellites in Israel |
| Issued: 09.02.2021 |
| ›Israel |
| Agricultural Research Organization - Volcani Center Centennial |
| Issued: 09.02.2021 |
| ›Israel |
| Crypto Stamp 2 |
| Issued: 15.12.2020 |
| ›Croatia |
| (3 Offices) UN Crypto Stamps |
| Issued: 24.11.2020 |
| ›United Nations |
| (New York) UN Crypto Stamps |
| Issued: 24.11.2020 |
| ›United Nations |
| (Geneva) UN Crypto Stamps |
| Issued: 24.11.2020 |
| ›United Nations |