Statistics for occurrence #1 of “Jefferson county, W. Va.” in alphabetic letter H, entry group 3, entry harper-s-ferry of Harper's Encyclopedia of United States History:

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A town in Jefferson county, W. Va. ; 49 miles northwest of Washington; at the junction of the Shenandoah and Potomac rivers; the scene of several stirring events during the Civil War period. Within twenty-four hours after the passag...
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