Statistics for occurrence #1 of “Harper's Ferry” in chapter 43 of The Annals of the Civil War Written by Leading Participants North and South:

...A large proportion of the hands employed were sent, with the uninjured machinery, to an armory established in North Carolina. The Black Horse Cavalry, after remaining several days on picket duty at Harper's Ferry , was ordered on similar service, to Berlin bridge, which crosses the Potomac from the county of London. It was while the command were at Harper's Ferry that Major Thomas J. Jackson, of the Virginia...
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Entity Corpus Doc Corpus Doc  
Harper's Ferry (West Virginia, United States) 10,974 104 304 0 0 user votes

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