Muri Bhalissa: San Marino - Bolol tal-posta (1980 - 1989) - 20 bolol.
24. February WM: Xejn Qies ta'karta: 40 Disinn: A. Titonel Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 14¼ x 13¼
![[Pioneers of Science, Tip AIO]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIO-s.jpg)
![[Pioneers of Science, Tip AIP]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIP-s.jpg)
![[Pioneers of Science, Tip AIQ]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIQ-s.jpg)
![[Pioneers of Science, Tip AIR]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIR-s.jpg)
![[Pioneers of Science, Tip AIS]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIS-s.jpg)
![[Pioneers of Science, Tip AIT]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIT-s.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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| 1280 | AIO | 150(L) | multi kkulurita | Alexander Fleming | (500000) | 0.29 | - | 0.29 | - | USD |
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| 1281 | AIP | 250(L) | multi kkulurita | Alessandro Volta | (500000) | 0.29 | - | 0.29 | - | USD |
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| 1282 | AIQ | 350(L) | multi kkulurita | Evangelista Torricelli | (500000) | 0.29 | - | 0.29 | - | USD |
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| 1283 | AIR | 400(L) | multi kkulurita | Carl Linnaeus | (500000) | 0.58 | - | 0.58 | - | USD |
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| 1284 | AIS | 1000(L) | multi kkulurita | Pythagoras | (500000) | 0.87 | - | 0.87 | - | USD |
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| 1285 | AIT | 1400(L) | multi kkulurita | Leonardo da Vinci | (500000) | 1.16 | - | 1.16 | - | USD |
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| 1280‑1285 | 3.48 | - | 3.48 | - | USD |
24. February WM: Xejn Qies ta'karta: 40 Disinn: T. Mele Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 13¼ x 14
![[The 100th Anniversary of San Marino High School, Tip AIU]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIU-s.jpg)
20. April WM: Xejn Inċiżjoni: Courvoisier Perforazzjoni: 12 x 11¾
![[EUROPA Stamps - Inventions of Auguste Piccard, Tip AIV]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIV-s.jpg)
![[EUROPA Stamps - Inventions of Auguste Piccard, Tip AIW]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIW-s.jpg)
20. April WM: Xejn Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 14 x 13¼
![[World Communications Year, Tip AIX]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIX-s.jpg)
![[World Communications Year, Tip AIY]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIY-s.jpg)
20. April WM: Xejn Qies ta'karta: 40 Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 14 x 13¼
![[Formula One - San Marino Grand Prix, Tip AIZ]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIZ-s.jpg)
![[Formula One - San Marino Grand Prix, Tip AIZ1]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AIZ1-s.jpg)
22. May WM: Xejn Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 13¼ x 14
![[The 200th Anniversary of Aviation, Tip AJA]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AJA-s.jpg)
29. July WM: Xejn Qies ta'karta: 50 Inċiżjoni: Courvoisier Perforazzjoni: 11¾
![[World Cities - Rio de Janeiro, Tip AJC]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AJC-s.jpg)
29. September WM: Xejn Qies ta'karta: 40 Disinn: A. Sassu Inċiżjoni: I.P.Z.S. Roma Perforazzjoni: 14 x 13¼
![[The 20th Anniversary of the UN World Food Programme, Tip AJD]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/AJD-s.jpg)
1. December WM: Xejn Perforazzjoni: 13¾
![[Christmas - The 500th Anniversary of the Birth of Raffaelo Sanzio, 1483-1520, Tip ]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/1297-b.jpg)
