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202360 Years IOP/CIS - First Day Cover
| Set |
| GBP £0.67 |
| Set CTO |
| GBP £0.67 |
| First Day Cover |
| GBP £1.23 |
- 29.11.2023
About 60 Years IOP/CIS
On the 60th anniversary of the creation of the Institute of Public Opinion (IOP)-Center for Sociological Research (CIS), a commemorative stamp is issued valuing the studies and surveys carried out by the organization, which constitute a reflection of the history of Spain seen to through public opinion.
Spain - Recommended stamp issues
WOPA+ recommended stamp issues
| Year of the Rabbit |
| Issued: 05.01.2023 |
| ›Guernsey |
| Dimitrie Cantemir, 350th Anniversary of his Birth |
| Issued: 16.01.2023 |
| ›Romania |
| St. Elizabeth’s Church in Parnu |
| Issued: 06.01.2023 |
| ›Estonia |
| Effigy of H.S.H Prince Albert II - Green Letter Rate |
| Issued: 03.01.2023 |
| ›Monaco |
| 150th Anniversary of the Birth of Saint Therese De Lisieux |
| Issued: 03.01.2023 |
| ›Monaco |
| 10th New Generation |
| Issued: 09.01.2023 |
| ›Monaco |
| Veteran Tractors |
| Issued: 04.01.2023 |
| ›Aland Islands |
| 45th Monte-Carlo International Circus Festival |
| Issued: 09.01.2023 |
| ›Monaco |
| Music Giants VII - Iron Maiden |
| Issued: 12.01.2023 |
| ›Great Britain |
| Ferdinand Porsche - Electric Automobile |
| Issued: 27.01.2023 |
| ›Austria |
| Max Oppenheimer - Tilla Durieux, 1912 |
| Issued: 19.01.2023 |
| ›Austria |
