Now showing: Tanzania - Official stamps (1970 - 1979) - 11 stamps.
1973
Butterflies - Overprinted "OFFICIAL"
10. December WM: None Perforation: 15 x 14 & 14½
![[Butterflies - Overprinted "OFFICIAL", type F]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F1]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F1-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F2]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F2-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F3]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F3-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F4]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F4-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F5]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F5-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F6]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F6-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F7]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F7-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F8]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F8-s.jpg)
![[Butterflies - Overprinted "OFFICIAL", type F9]](https://www.stampworld.com/media/catalogue/Tanzania/Official-stamps/F9-s.jpg)
| No. | Type | D | Color | Description |
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| 17 | F | 5C | multicoloured | Papilio hurnimani | 0.53 | - | 1.06 | - | USD |
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| 18 | F1 | 10C | multicoloured | Colitis ione | 0.80 | - | 0.27 | - | USD |
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| 19 | F2 | 20C | multicoloured | Libythea laius | 1.06 | - | 0.27 | - | USD |
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| 20 | F3 | 40C | multicoloured | Sallya rosa | 1.60 | - | 0.27 | - | USD |
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| 21 | F4 | 50C | multicoloured | Axiocerses styx | 1.60 | - | 0.27 | - | USD |
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| 22 | F5 | 70C | multicoloured | Acraea insignis | 1.60 | - | 0.80 | - | USD |
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| 23 | F6 | 1(Sh) | multicoloured | Euphaedra neophron | 1.60 | - | 0.27 | - | USD |
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| 24 | F7 | 1.50(Sh) | multicoloured | Precis octavia | 4.26 | - | 2.66 | - | USD |
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| 25 | F8 | 2.50(Sh) | multicoloured | Charaxes eupale | 5.32 | - | 6.39 | - | USD |
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| 26 | F9 | 5(Sh) | multicoloured | Charaxes pollux | 6.39 | - | 8.51 | - | USD |
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| 17‑26 | 24.76 | - | 20.77 | - | USD |
1975
Fish - Overprinted "OFFICIAL"
WM: None Perforation: 14¼ x 14¾
