Näytetään: Costa Rica - Postimaksumerkit (1970 - 1979) - 19 postimerkit.
14. toukokuu VM: Ei mitään Perforaatio: 12½
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, tyyppi QO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, tyyppi QO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO1-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, tyyppi QO2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO2-s.jpg)
![[Airmail - The 10th Inter-American Cancer Congress, San Jose, tyyppi QO3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QO3-s.jpg)
20. toukokuu VM: Ei mitään Perforaatio: 10
![[Inauguration of the New Administration Building of the Universal Postal Union, tyyppi 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, tyyppi QQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QQ-s.jpg)
14. syyskuu VM: Ei mitään Perforaatio: 11
![[Airmail - "Costa Rica 70" Philatelic Exhibition, tyyppi QR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QR-s.jpg)
![[Airmail - "Costa Rica 70" Philatelic Exhibition, tyyppi QS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QS-s.jpg)
22. lokakuu VM: Ei mitään Perforaatio: 13¼
![[Airmail - Expo 70, tyyppi QT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QT-s.jpg)
![[Airmail - Expo 70, tyyppi QU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QU-s.jpg)
![[Airmail - Expo 70, tyyppi QV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QV-s.jpg)
![[Airmail - Expo 70, tyyppi QW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QW-s.jpg)
![[Airmail - Expo 70, tyyppi QX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QX-s.jpg)
![[Airmail - Expo 70, tyyppi QY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QY-s.jpg)
4. marraskuu VM: Ei mitään Perforaatio: 12¾
![[Airmail - Costa Rican Paintings, tyyppi QZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/QZ-s.jpg)
![[Airmail - Costa Rican Paintings, tyyppi RA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RA-s.jpg)
![[Airmail - Costa Rican Paintings, tyyppi RB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RB-s.jpg)
![[Airmail - Costa Rican Paintings, tyyppi RC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RC-s.jpg)
![[Airmail - Costa Rican Paintings, tyyppi RD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/RD-s.jpg)
| No. | Tyyppi | D | Väri | Kuvaus |
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| 792 | QZ | 25C | monivärinen | Irazu (R. A. Garcia) | 0,81 | - | 0,27 | - | USD |
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| 793 | RA | 45C | monivärinen | Escazu Valley (M. Bertheau) | 0,81 | - | 0,27 | - | USD |
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| 794 | RB | 80C | monivärinen | Estuary Landscape (T. Quiros) | 1,09 | - | 0,54 | - | USD |
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| 795 | RC | 1.00Col | monivärinen | The Other Face (C. Valverde) | 1,09 | - | 0,81 | - | USD |
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| 796 | RD | 2.50Col | monivärinen | Madonna (L. Daell) | 2,71 | - | 2,17 | - | USD |
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| 792‑796 | 6,51 | - | 4,06 | - | USD |
