Technology Stamp Thematic on WOPA+
Technology
| Tartu University Meteorology Observatory 150 |
| Issued: 02.12.2015 |
| ›Estonia |
| 150 years of the International Telecommunication Union |
| Issued: 12.10.2015 |
| ›Hungary |
| 100th anniversary of the Republic of Estonia - Innovation |
| Issued: 06.07.2015 |
| ›Estonia |
| 50th Anniversary of the First Spacewalks |
| Issued: 02.07.2015 |
| ›Kyrgyzstan KEP |
| 150th anniversary of the International Telecommunication Union (ITU) |
| Issued: 08.05.2015 |
| ›Croatia |
| 25 Years of the AICEP |
| Issued: 27.04.2015 |
| ›Portugal |
| 25th anniversary, Romanian Intelligence Service |
| Issued: 23.03.2015 |
| ›Romania |
| 3rd World Conference on Disaster Risk Reduction |
| Issued: 19.02.2015 |
| ›Hungary |
| Royal University Library & Royal Land Archives |
| Issued: 01.12.2014 |
| ›Croatia |
| Ábrahám Ganz was born 200 years ago |
| Issued: 06.11.2014 |
| ›Hungary |
| 2014 - International Year of Crystallography |
| Issued: 21.07.2014 |
| ›Portugal |
| Lighthouses 2014 |
| Issued: 30.05.2014 |
| ›Croatia |
| 2013 - 100th Anniversary of the Telephone Network of Yerevan |
| Issued: 10.11.2013 |
| ›Armenia |
| Timely Diagnosis of Breast Cancer 2013 |
| Issued: 30.10.2013 |
| ›Latvia |
| 150th Ann of Gas Supply System |
| Issued: 03.10.2013 |
| ›Croatia |
| Lighthouses 2013 |
| Issued: 26.09.2013 |
| ›Croatia |
| International Year Of Statistics 2013 |
| Issued: 24.05.2013 |
| ›Portugal |
| First Estonian Satellite |
| Issued: 02.05.2013 |
| ›Estonia |
| 150th Ann. of Paul Walden 2013 |
| Issued: 14.04.2013 |
| ›Latvia |
| Modern architecture of Latvia 2013 |
| Issued: 15.02.2013 |
| ›Latvia |
| Portuguese Engineering |
| Issued: 19.10.2012 |
| ›Portugal |
| 150th Ann. Riga Technical Univ. 2012 |
| Issued: 08.10.2012 |
| ›Latvia |
| Lighthouses II |
| Issued: 13.09.2012 |
| ›Iceland |
| Lighthouses 2012 |
| Issued: 31.05.2012 |
| ›Croatia |