Now showing: British Guiana - Postage stamps (1870 - 1879) - 11 stamps.
1878
No.29 and 35 Overprinted
WM: None Perforation: 14
![[No.29 and 35 Overprinted, type J]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/J-s.jpg)
![[No.29 and 35 Overprinted, type K]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/K-s.jpg)
![[No.29 and 35 Overprinted, type J1]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/J1-s.jpg)
1878
Official Stamps Overprinted
WM: None
![[Official Stamps Overprinted, type L2]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/L2-s.jpg)
![[Official Stamps Overprinted, type L6]](https://www.stampworld.com/media/catalogue/British-Guiana/Postage-stamps/L6-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 43 | L | 1/1C | black | Overprint: Vertical line through "OFFICIAL" | - | 296 | 118 | - | USD |
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| 44 | L1 | 1/1C | grey | Overprint: Vertical line through "OFFICIAL" | - | 207 | 94.90 | - | USD |
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| 45 | L2 | 1/4C | blue | Overprint: Inverted "T" | - | 23,726 | 3,558 | - | USD |
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| 45A* | L3 | 1/4C | blue | Overprint: Inverted "T" & line below | - | 355 | 177 | - | USD |
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| 46 | L4 | 1/6C | brown | Overprint: Inverted "T" & line below | - | 474 | 177 | - | USD |
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| 47 | L5 | 2/8C | rose | Overprint: Inverted "T" & line below | - | 1,779 | 474 | - | USD |
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| 48 | L6 | 2/2C | orange | Overprint: Vertical line through "OFFICIAL" | - | 474 | 118 | - | USD |
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| 49 | L7 | 2/8C | rose | Overprint: Inverted "T" | - | 474 | 177 | - | USD |
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| 43‑49 | Set (* Stamp not included in this set) | - | 27,433 | 4,721 | - | USD |
