Statistics for occurrence #1 of “Harper's Ferry” in chapter 5 of Historic leaves, volume 1, April, 1902 - January, 1903:

...ole prisoners, and remained so until January 1, 1863, when they were officially exchanged. Being a patroled prisoner of war, I remained at home until notice was received that all the prisoners of Harper's Ferry were exchanged. I was ordered to report for duty to the nearest department in which I might be. I at once reported to Major-General John E. Wool, New York city, commanding the Department of the Ea...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Harper's Ferry (West Virginia, United States) 10,974 31 304 1 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.