Statistics for occurrence #1 of “Harper's Ferry” in chapter 1 of General Joseph E. Johnston, Narrative of Military Operations During the Civil War:

...present, in the following passages: .. . You will consider yourself authorized, whenever the position of the enemy shall convince you that he is about to turn your position, to destroy every thing at Harper's Ferry which could serve the purposes of the enemy, and retire upon the railroad toward Winchester. ... Should you not be sustained by the population of the Valley, so as to enable you to turn upon the enem...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Harper's Ferry (West Virginia, United States) 10,974 104 304 0 0 user votes

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