現在展示： 圭亞那 - 公務郵票 (1981 - 1988) - 13 郵票.
1987
Orchids - Overprinted "OFFICIAL"
5. October 窗口管理器: 空缺 篩孔: 13¾
![[Orchids - Overprinted "OFFICIAL", 類型 N]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/N-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 O]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/O-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 P]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/P-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 Q]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/Q-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 R]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/R-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 S]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/S-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 T]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/T-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 U]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/U-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 V]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/V-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 W]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/W-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 X]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/X-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 Y]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/Y-s.jpg)
![[Orchids - Overprinted "OFFICIAL", 類型 Z]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/Z-s.jpg)
| 號碼 | 類型 | 面值 | 顏色 | 描述 |
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| 43 | N | 120(C) | 彩色 | 0.79 | - | 0.26 | - | USD |
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| 44 | O | 130(C) | 彩色 | 0.79 | - | 0.26 | - | USD |
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| 45 | P | 150(C) | 彩色 | 0.79 | - | 0.26 | - | USD |
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| 46 | Q | 200(C) | 彩色 | 0.79 | - | 0.26 | - | USD |
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| 47 | R | 225(C) | 彩色 | 0.79 | - | 0.53 | - | USD |
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| 48 | S | 230(C) | 彩色 | 0.79 | - | 0.53 | - | USD |
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| 49 | T | 275(C) | 彩色 | 0.79 | - | 0.53 | - | USD |
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| 50 | U | 320(C) | 彩色 | 0.79 | - | 0.53 | - | USD |
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| 51 | V | 330(C) | 彩色 | 0.79 | - | 0.79 | - | USD |
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| 52 | W | 350(C) | 彩色 | 0.79 | - | 0.79 | - | USD |
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| 53 | X | 600(C) | 彩色 | 1.58 | - | 1.58 | - | USD |
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| 54 | Y | 12$ | 彩色 | 2.64 | - | 2.64 | - | USD |
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| 55 | Z | 15$ | 彩色 | 3.16 | - | 3.16 | - | USD |
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| 43‑55 | 15.28 | - | 12.12 | - | USD |
