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Camp Curtin Historical Society

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Civil War and Pennsylvania 

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Civil War Dance Foundation

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Civil War Round Table of Eastern Pennsylvania

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Civil War and More Bookstore

 

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Civil War Round tables on the Web

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Gettysburg Civil War Round Table

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Harrisburg Civil War Round Table

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Lancaster Civil War Round Table

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National Park Service

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Pennsylvania in the American Civil War-Wikipedia

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The History Channel

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National Civil War Museum

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York Civil War Round Table - Cannonball - York Blog