Sierra Leone
Now showing: Sierra Leone - Postage stamps (1859 - 2018) - 1 stamps.
2002
Technological Development from Steam to Electricity
24. January WM: None Perforation: 13ΒΌ
![[Technological Development from Steam to Electricity, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/4212-b.jpg)
| No. | Type | D | Color | Description |
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| 4212 | EHU | 1100Le | multicoloured | Robert Fulton | 1.07 | - | 1.07 | - | USD |
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| 4213 | EHV | 1100Le | multicoloured | Thomas Edison | 1.07 | - | 1.07 | - | USD |
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| 4214 | EHW | 1100Le | multicoloured | 1.07 | - | 1.07 | - | USD |
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| 4215 | EHX | 1100Le | multicoloured | 1.07 | - | 1.07 | - | USD |
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| 4216 | EHY | 1100Le | multicoloured | James Watt | 1.07 | - | 1.07 | - | USD |
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| 4217 | EHZ | 1100Le | multicoloured | Alexander Graham Bell | 1.07 | - | 1.07 | - | USD |
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