Zobrazujú sa: Kostarika - Poštové známky (1970 - 1979) - 19 známky.
14. máj WM: nikto Perforácia: 12½
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, typ QO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, typ QO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO1-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, typ QO2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO2-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, typ QO3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO3-s.jpg)
20. máj WM: nikto Perforácia: 10
![[Inauguration of the New Administration Building of the Universal Postal Union, typ QP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QP-s.jpg)
![[Inauguration of the New Administration Building of the Universal Postal Union, typ QQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QQ-s.jpg)
14. september WM: nikto Perforácia: 11
![[Airmail - "Costa Rica 70" Philatelic Exhibition, typ QR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QR-s.jpg)
![[Airmail - "Costa Rica 70" Philatelic Exhibition, typ QS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QS-s.jpg)
22. október WM: nikto Perforácia: 13¼
![[Airmail - Expo 70, typ QT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QT-s.jpg)
![[Airmail - Expo 70, typ QU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QU-s.jpg)
![[Airmail - Expo 70, typ QV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QV-s.jpg)
![[Airmail - Expo 70, typ QW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QW-s.jpg)
![[Airmail - Expo 70, typ QX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QX-s.jpg)
![[Airmail - Expo 70, typ QY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QY-s.jpg)
4. november WM: nikto Perforácia: 12¾
![[Airmail - Costa Rican Paintings, typ QZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QZ-s.jpg)
![[Airmail - Costa Rican Paintings, typ RA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RA-s.jpg)
![[Airmail - Costa Rican Paintings, typ RB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RB-s.jpg)
![[Airmail - Costa Rican Paintings, typ RC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RC-s.jpg)
![[Airmail - Costa Rican Paintings, typ RD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RD-s.jpg)
| Číslo | Typ | D | Farba | Popis |
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| 792 | QZ | 25C | viacfarebná | Irazu (R. A. Garcia) | 0,79 | - | 0,26 | - | USD |
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| 793 | RA | 45C | viacfarebná | Escazu Valley (M. Bertheau) | 0,79 | - | 0,26 | - | USD |
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| 794 | RB | 80C | viacfarebná | Estuary Landscape (T. Quiros) | 1,05 | - | 0,53 | - | USD |
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| 795 | RC | 1.00Col | viacfarebná | The Other Face (C. Valverde) | 1,05 | - | 0,79 | - | USD |
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| 796 | RD | 2.50Col | viacfarebná | Madonna (L. Daell) | 2,64 | - | 2,11 | - | USD |
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| 792‑796 | 6,32 | - | 3,95 | - | USD |
