Muri Bhalissa: Kosta Rica - Bolol tal-posta (1970 - 1979) - 32 bolol.
21. March WM: Xejn Perforazzjoni: 10¾
![[Airmail - The 21st Congress of Confederation of Latin American Tourist Organizations, Tip XH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XH-s.jpg)
![[Airmail - The 21st Congress of Confederation of Latin American Tourist Organizations, Tip XI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XI-s.jpg)
![[Airmail - The 21st Congress of Confederation of Latin American Tourist Organizations, Tip XJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XJ-s.jpg)
![[Airmail - The 21st Congress of Confederation of Latin American Tourist Organizations, Tip XK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XK-s.jpg)
![[Airmail - The 21st Congress of Confederation of Latin American Tourist Organizations, Tip XL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XL-s.jpg)
17. July WM: Xejn Perforazzjoni: 13¾
![[National Literacy Campaign, Tip XM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XM-s.jpg)
7. August WM: Xejn Perforazzjoni: 10½
![[Airmail - The 200th Anniversary of the Birth of Jose de San Martin, 1778-1850, Tip XN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XN-s.jpg)
28. August WM: Xejn Perforazzjoni: 12½
![[Airmail - The 50th Anniversary of Pan-American Institute of Geography and History, Tip XO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XO-s.jpg)
18. September WM: Xejn Perforazzjoni: 11
![[Airmail - The 30th Anniversary of Central American University Confederation, Tip XP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XP-s.jpg)
24. October WM: Xejn Perforazzjoni: 16
![[Airmail - The 6th Inter-American Philatelic Exhibition - Buenos Aires, Argentina, Tip XQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XQ-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario del Primer Vuelo de PAN AM en Costa Rica 1928-1978", Tip XR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XR-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario del Primer Vuelo de PAN AM en Costa Rica 1928-1978", Tip XR1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XR1-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario del Primer Vuelo de PAN AM en Costa Rica 1928-1978", Tip XR2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XR2-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario de la Visita de Lindbergh a Costa Rica 1928-1978", Tip XS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XS-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario de la Visita de Lindbergh a Costa Rica 1928-1978", Tip XS1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XS1-s.jpg)
![[Airmail - Issue of 1975 Overprinted "50 Aniversario de la Visita de Lindbergh a Costa Rica 1928-1978", Tip XS2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XS2-s.jpg)
![[Airmail - Issue of 1974 Surcharged "Centenario del Asilo Carlos Maria Ulloa 1878-1978" and New Value, Tip XT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XT-s.jpg)
![[Airmail - Issue of 1974 Surcharged "Centenario del Asilo Carlos Maria Ulloa 1878-1978" and New Value, Tip XT1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XT1-s.jpg)
13. November WM: Xejn Perforazzjoni: 10½
![[Airmail - Christmas, Tip XU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XU-s.jpg)
![[Airmail - Christmas, Tip XV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XV-s.jpg)
![[Airmail - Christmas, Tip XW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XW-s.jpg)
13. November WM: Xejn Perforazzjoni: 13½
![[Airmail - Issue of 1975 Surcharged, Tip XX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX-s.jpg)
![[Airmail - Issue of 1975 Surcharged, Tip XX1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX1-s.jpg)
![[Airmail - Issue of 1975 Surcharged, Tip XX2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX2-s.jpg)
![[Airmail - Issue of 1975 Surcharged, Tip XX3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX3-s.jpg)
![[Airmail - Issue of 1975 Surcharged, Tip XX4]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX4-s.jpg)
![[Airmail - Issue of 1975 Surcharged, Tip XX5]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XX5-s.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1013 | XX | 0.50/65Col/C | multi kkulurita | Lycaste skinneri alba | 29.06 | - | 13.95 | - | USD |
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| 1014 | XX1 | 0.50/65Col/C | multi kkulurita | Peristeria elata | 29.06 | - | 13.95 | - | USD |
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| 1015 | XX2 | 0.50/65Col/C | multi kkulurita | Miltonia roezelii | 29.06 | - | 13.95 | - | USD |
|
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| 1016 | XX3 | 0.50/65Col/C | multi kkulurita | Brassavola digbyana | 29.06 | - | 13.95 | - | USD |
|
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| 1017 | XX4 | 1.20/2.15Col/Col | multi kkulurita | Warcewiczella discolor | 1.16 | - | 0.58 | - | USD |
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| 1018 | XX5 | 2.00/2.50Col/Col | multi kkulurita | Oncidium kramerianum | 1.16 | - | 0.58 | - | USD |
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| 1013‑1018 | 118 | - | 56.96 | - | USD |
20. November WM: Xejn Perforazzjoni: 11
![[Airmail - The 500th Anniversary of Gonzalo Fernandez de Oviedo (First Chronicler of Spanish Indies), Tip XY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XY-s.jpg)
![[Airmail - The 500th Anniversary of Gonzalo Fernandez de Oviedo (First Chronicler of Spanish Indies), Tip XZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XZ-s.jpg)
![[Airmail - The 500th Anniversary of Gonzalo Fernandez de Oviedo (First Chronicler of Spanish Indies), Tip YA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/YA-s.jpg)
6. December WM: Xejn Perforazzjoni: 16
![[Airmail - The 100th Anniversary of San Jose Cathedral, Tip YB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/YB-s.jpg)
![[Airmail - The 100th Anniversary of San Jose Cathedral, Tip YC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/YC-s.jpg)
