Now showing: Costa Rica - Postage stamps (1970 - 1979) - 18 stamps.
16. July WM: None Perforation: 12½
![[Airmail - Churches and Cathedrals, type OR1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OR1-s.jpg)
![[Airmail - Churches and Cathedrals, type OS1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OS1-s.jpg)
![[Airmail - Churches and Cathedrals, type OT1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OT1-s.jpg)
![[Airmail - Churches and Cathedrals, type OU1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OU1-s.jpg)
![[Airmail - Churches and Cathedrals, type OV1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OV1-s.jpg)
![[Airmail - Churches and Cathedrals, type OW1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OW1-s.jpg)
![[Airmail - Churches and Cathedrals, type OX1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OX1-s.jpg)
![[Airmail - Churches and Cathedrals, type OY1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OY1-s.jpg)
![[Airmail - Churches and Cathedrals, type OZ1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/OZ1-s.jpg)
![[Airmail - Churches and Cathedrals, type PA1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PA1-s.jpg)
![[Airmail - Churches and Cathedrals, type PB1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PB1-s.jpg)
![[Airmail - Churches and Cathedrals, type PC1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PC1-s.jpg)
![[Airmail - Churches and Cathedrals, type PD1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PD1-s.jpg)
![[Airmail - Churches and Cathedrals, type PE1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PE1-s.jpg)
![[Airmail - Churches and Cathedrals, type PF1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PF1-s.jpg)
![[Airmail - Churches and Cathedrals, type PG1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/PG1-s.jpg)
| No. | Type | D | Color | Description |
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| 845 | OR1 | 5C | violet black | 0.26 | - | 0.26 | - | USD |
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| 846 | OS1 | 10C | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 847 | OT1 | 15C | orange | 0.26 | - | 0.26 | - | USD |
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| 848 | OU1 | 25C | brown | 0.26 | - | 0.26 | - | USD |
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| 849 | OV1 | 30C | brownish carmine | 0.26 | - | 0.26 | - | USD |
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| 850 | OW1 | 35C | violet blue | 0.26 | - | 0.26 | - | USD |
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| 851 | OX1 | 40C | dark bluish green | 0.26 | - | 0.26 | - | USD |
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| 852 | OY1 | 45C | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 853 | OZ1 | 50C | dark carmine | 0.26 | - | 0.26 | - | USD |
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| 854 | PA1 | 55C | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 855 | PB1 | 65C | black | 0.26 | - | 0.26 | - | USD |
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| 856 | PC1 | 75C | red | 0.26 | - | 0.26 | - | USD |
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| 857 | PD1 | 80C | green | 0.26 | - | 0.26 | - | USD |
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| 858 | PE1 | 85C | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 859 | PF1 | 90C | rose violet | 0.26 | - | 0.26 | - | USD |
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| 860 | PG1 | 1Col | blackish blue | 0.26 | - | 0.26 | - | USD |
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| 845‑860 | 4.16 | - | 4.16 | - | USD |
10. December WM: None Perforation: 10½
![[Airmail - The 25th Anniversary of Declaration of Human Rights, type SO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/SO-s.jpg)
17. December WM: None Perforation: 10½
![[Airmail - The 25th Anniversary of Organization of American States, type SP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/SP-s.jpg)
