Pan American Postal Conference, Madrid 1931
Now showing: Spain - Postage stamps - 1931 - Pan American Postal Conference, Madrid - 10 stamps.
1931
Pan American Postal Conference, Madrid
10. October WM: None Engraving: C. Delhom. Perforation: 12½
![[Pan American Postal Conference, Madrid, type ET]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/ET-s.jpg)
![[Pan American Postal Conference, Madrid, type EU]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EU-s.jpg)
![[Pan American Postal Conference, Madrid, type EV]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EV-s.jpg)
![[Pan American Postal Conference, Madrid, type EU1]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EU1-s.jpg)
![[Pan American Postal Conference, Madrid, type EW]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EW-s.jpg)
![[Pan American Postal Conference, Madrid, type ET1]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/ET1-s.jpg)
![[Pan American Postal Conference, Madrid, type EU2]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EU2-s.jpg)
![[Pan American Postal Conference, Madrid, type EV1]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EV1-s.jpg)
![[Pan American Postal Conference, Madrid, type EX]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EX-s.jpg)
![[Pan American Postal Conference, Madrid, type EX1]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/EX1-s.jpg)
| No. | Type | D | Color | Description |
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| 570 | ET | 5C | brownish violet | (275000) | 0.26 | - | 0.26 | - | USD |
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| 571 | EU | 10C | bluish green | (225000) | 0.78 | - | 0.52 | - | USD |
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| 572 | EV | 15C | dark violet | (205000) | 0.78 | - | 0.52 | - | USD |
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| 573 | EU1 | 25C | dark red | (188000) | 0.78 | - | 0.52 | - | USD |
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| 574 | EW | 30C | green | (210000) | 0.78 | - | 0.52 | - | USD |
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| 575 | ET1 | 40C | dark blue | (130000) | 1.57 | - | 0.78 | - | USD |
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| 576 | EU2 | 50C | reddish orange | (110000) | 1.57 | - | 0.78 | - | USD |
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| 577 | EV1 | 1Pta | black | (106000) | 4.18 | - | 1.57 | - | USD |
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| 578 | EX | 4Pta | violet | (61000) | 20.89 | - | 10.45 | - | USD |
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| 579 | EX1 | 10Pta | reddish brown | (52000) | 62.68 | - | 31.34 | - | USD |
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| 570‑579 | 94.27 | - | 47.26 | - | USD |
