| The Columbia Gazetteer of North America. 2000. |
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| East Duke |
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| East Duke, village (1990 pop. 360), Jackson co., SW Okla., 8 mi/12.9 km WNW of Altus, near Duke; 34°39'N 99°34'W. |
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| | | The Columbia Gazetteer of North America. Copyright © 2000 Columbia University Press. |
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