Unknown
United States
| Obverse | Reverse | Description | Year | Country |
|---|---|---|---|---|
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Big Cats of the World Series $1 Sierra Leone 2001 | 2001 | Sierra Leone |
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Big Cats of the World Series $1 Sierra Leone 2001 | 2001 | Sierra Leone |
 |
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50 Centimes Republique Democratique Du Congo 2002. | 2002 | Congo |
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Quarter of a Dollar Canada 2004. Claimed to be the first circulating colour coin. | 2004 | Canada |
