Now showing: Spanish Guinea - Postage stamps (1902 - 1959) - 13 stamps.
1914
King Alfonso XIII - Blue Control Number on Back Side
WM: None Perforation: 13 x 12½
![[King Alfonso XIII - Blue Control Number on Back Side, type M]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M1]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M1-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M2]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M2-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M3]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M3-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M4]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M4-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M5]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M5-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M6]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M6-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M7]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M7-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M8]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M8-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M9]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M9-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M10]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M10-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M11]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M11-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type M12]](https://www.stampworld.com/media/catalogue/Spanish-Guinea/Postage-stamps/M12-s.jpg)
| No. | Type | D | Color | Description |
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| 140 | M | 1C | dark violet | - | 0.26 | 0.26 | - | USD |
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| 141 | M1 | 2C | rose | - | 0.26 | 0.26 | - | USD |
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| 142 | M2 | 5C | green | - | 0.26 | 0.26 | - | USD |
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| 143 | M3 | 10C | brick-red | - | 0.53 | 0.26 | - | USD |
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| 144 | M4 | 15C | purple | - | 0.26 | 0.26 | - | USD |
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| 145 | M5 | 20C | brown | - | 1.06 | 0.26 | - | USD |
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| 146 | M6 | 25C | blue | - | 0.26 | 0.26 | - | USD |
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| 147 | M7 | 30C | orange | - | 1.06 | 0.26 | - | USD |
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| 148 | M8 | 40C | bluish green | - | 2.12 | 0.26 | - | USD |
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| 149 | M9 | 50C | purple red | - | 0.79 | 0.26 | - | USD |
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| 150 | M10 | 1Pta | brick-red | - | 0.79 | 1.06 | - | USD |
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| 151 | M11 | 4Pta | purple | - | 4.24 | 3.18 | - | USD |
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| 152 | M12 | 10Pta | green | - | 4.24 | 6.36 | - | USD |
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| 140‑152 | - | 16.13 | 13.20 | - | USD |
