Now showing: Rio de Oro - Postage stamps (1905 - 1921) - 151 stamps.
WM: None Perforation: 14
![[Nos. 13-16 Handstamp Surcharged, type J]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/J-s.jpg)
![[Nos. 13-16 Handstamp Surcharged, type J1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/J1-s.jpg)
![[Nos. 13-16 Handstamp Surcharged, type J2]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/J2-s.jpg)
![[Nos. 13-16 Handstamp Surcharged, type J3]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/J3-s.jpg)
![[Nos. 13-16 Handstamp Surcharged, type J4]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/J4-s.jpg)
WM: None Perforation: 14
WM: None Perforation: 14
![[Not Issued Stamp Handstamp Surcharged, type L]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/L-s.jpg)
WM: None Perforation: 14
![[Issue of 1907 Surcharged, type M]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/M-s.jpg)
![[Issue of 1907 Surcharged, type M1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/M1-s.jpg)
![[Issue of 1907 Surcharged, type M2]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/M2-s.jpg)
![[Issue of 1907 Surcharged, type M3]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/M3-s.jpg)
WM: None Perforation: 14
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", type N]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/N-s.jpg)
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", type N1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/N1-s.jpg)
WM: None Perforation: 13
![[King Alfonso XIII - Control Number on Back Side, type O]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O1-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O2]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O2-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O3]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O3-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O4]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O4-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O5]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O5-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O6]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O6-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O7]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O7-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O8]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O8-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O9]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O9-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O10]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O10-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O11]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O11-s.jpg)
![[King Alfonso XIII - Control Number on Back Side, type O12]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/O12-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 69 | O | 1C | rose | 0.26 | - | 0.26 | - | USD |
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| 70 | O1 | 2C | purple | 0.26 | - | 0.26 | - | USD |
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| 71 | O2 | 5C | green | 0.26 | - | 0.26 | - | USD |
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| 72 | O3 | 10C | salmon | 0.26 | - | 0.26 | - | USD |
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| 73 | O4 | 15C | brownish orange | 0.26 | - | 0.26 | - | USD |
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| 74 | O5 | 20C | brown | 0.26 | - | 0.26 | - | USD |
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| 75 | O6 | 25C | blue | 0.26 | - | 0.26 | - | USD |
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| 76 | O7 | 30C | violet | 0.26 | - | 0.26 | - | USD |
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| 77 | O8 | 40C | greenish blue | 0.26 | - | 0.26 | - | USD |
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| 78 | O9 | 50C | purple red | 0.26 | - | 0.26 | - | USD |
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| 79 | O10 | 1Pta | brick-red | 2.64 | - | 2.64 | - | USD |
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| 80 | O11 | 4Pta | purple red | 6.33 | - | 6.33 | - | USD |
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| 81 | O12 | 10Pta | blackish brown | 10.56 | - | 10.56 | - | USD |
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| 69‑81 | 22.13 | - | 22.13 | - | USD |
WM: None Perforation: 13
![[King Alfonso XIII - Blue Control Number on Back Side, type P]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P1-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P2]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P2-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P3]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P3-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P4]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P4-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P5]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P5-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P6]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P6-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P7]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P7-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P8]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P8-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P9]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P9-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P10]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P10-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P11]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P11-s.jpg)
![[King Alfonso XIII - Blue Control Number on Back Side, type P12]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/P12-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 82 | P | 1C | brownish black | 0.26 | - | 0.26 | - | USD |
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| 83 | P1 | 2C | purple red | 0.26 | - | 0.26 | - | USD |
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| 84 | P2 | 5C | green | 0.26 | - | 0.26 | - | USD |
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| 85 | P3 | 10C | brick-red | 0.26 | - | 0.26 | - | USD |
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| 86 | P4 | 15C | orange red | 0.26 | - | 0.26 | - | USD |
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| 87 | P5 | 20C | purple red | 0.26 | - | 0.26 | - | USD |
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| 88 | P6 | 25C | blue | 0.26 | - | 0.26 | - | USD |
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| 89 | P7 | 30C | greenish black | 0.26 | - | 0.26 | - | USD |
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| 90 | P8 | 40C | brownish orange | 0.26 | - | 0.26 | - | USD |
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| 91 | P9 | 50C | brown | 0.26 | - | 0.26 | - | USD |
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| 92 | P10 | 1Pta | purple | 2.64 | - | 3.17 | - | USD |
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| 93 | P11 | 4Pta | rose | 6.33 | - | 6.33 | - | USD |
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| 94 | P12 | 10Pta | dark violet | 8.45 | - | 8.45 | - | USD |
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| 82‑94 | 20.02 | - | 20.55 | - | USD |
WM: None Perforation: 13
![[Issue of 1912 Overprinted "1917", type Q]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q1]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q1-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q2]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q2-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q3]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q3-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q4]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q4-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q7]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q7-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q8]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q8-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q9]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q9-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q10]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q10-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q11]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q11-s.jpg)
![[Issue of 1912 Overprinted "1917", type Q12]](https://www.stampworld.com/media/catalogue/Rio-de-Oro/Postage-stamps/Q12-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 95 | Q | 1C | rose | 10.56 | - | 10.56 | - | USD |
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| 96 | Q1 | 2C | purple | 10.56 | - | 10.56 | - | USD |
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| 97 | Q2 | 5C | green | 2.64 | - | 2.64 | - | USD |
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| 98 | Q3 | 10C | salmon | 2.64 | - | 2.64 | - | USD |
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| 99 | Q4 | 15C | brownish orange | 2.64 | - | 2.64 | - | USD |
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| 100 | Q5 | 20C | brown | 2.64 | - | 2.64 | - | USD |
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| 101 | Q6 | 25C | blue | 2.64 | - | 2.64 | - | USD |
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| 102 | Q7 | 30C | violet | 2.64 | - | 2.64 | - | USD |
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| 103 | Q8 | 40C | greenish blue | 2.64 | - | 2.64 | - | USD |
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| 104 | Q9 | 50C | purple red | 2.64 | - | 2.64 | - | USD |
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| 105 | Q10 | 1Pta | brick-red | 15.84 | - | 15.84 | - | USD |
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| 106 | Q11 | 4Pta | purple red | 21.11 | - | 21.11 | - | USD |
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| 107 | Q12 | 10Pta | blackish brown | 31.67 | - | 31.67 | - | USD |
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| 95‑107 | 110 | - | 110 | - | USD |
