Statistics for occurrence #1 of “Harper's Ferry” in chapter 22 of John G. Nicolay, A Short Life of Abraham Lincoln, condensed from Nicolay and Hayes' Abraham Lincoln: A History:

...ching, there occurred the episode of Stonewall Jackson's valley campaign, in which that eccentric and daring Confederate commander made a rapid and victorious march up the Shenandoah valley nearly to Harper's Ferry . Its principal effect upon the Richmond campaign was to turn back McDowell, who had been started on a land march to unite with the right wing of McClellan's army, under instructions, however, alway...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Harper's Ferry (West Virginia, United States) 10,974 44 304 0 0 user votes

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