| 1. Copan Local News: Topix
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| Local, regional, and statewide news collected from diverse sources on the web. |
| http://www.topix.com/city/copan-ok |
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| 2. Wikipedia: Copan, Oklahoma
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| Encyclopedia article covers geography and demographics of this town in Washington County. |
| http://en.wikipedia.org/wiki/Copan,_Oklahoma |
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