Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged 1941
Dabar rodoma: Kosta Rika - Pašto Ženklai - 1941 - Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged - 7 ženklai.
1941
Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged
2. birželis WM: Niekas Perforacija: 12
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER1-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER2-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER3-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER4]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER4-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER5]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER5-s.jpg)
![[Airmail - Costa Rica-Panama Boundary Treaty. Overprinted "Mayo 1941 - Tratado Limitrofe Costa Rica - Panama" and Surcharged, tipas ER6]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ER6-s.jpg)
| Nr. | Tipas | D | Spalva | Apibūdinimas |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 275 | ER | 5/20C | mėlyna | - | 0,30 | 0,30 | - | USD |
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| 276 | ER1 | 15/20C | mėlyna | - | 0,30 | 0,30 | - | USD |
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| 277 | ER2 | 40/75C | violetinė | - | 0,30 | 0,30 | - | USD |
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| 278 | ER3 | 65/1C/Col | karmino | - | 0,59 | 0,59 | - | USD |
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| 279 | ER4 | 1.40/2Col | lengvai mėlyna | - | 3,54 | 3,54 | - | USD |
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| 280 | ER5 | 5Col | pilkšvai juoda | - | 14,16 | 14,16 | - | USD |
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| 281 | ER6 | 10Col | rausvai ruda | - | 14,16 | 14,16 | - | USD |
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| 275‑281 | - | 33,35 | 33,35 | - | USD |
