Statistics for occurrence #1 of “Boonsboro” in chapter 1.21 of Jefferson Davis, The Rise and Fall of the Confederate Government:

...llfully and efficiently covered by the cavalry brigade of General Fitzhugh Lee, was accomplished without interruption. The advance of McClellan's army did not appear on the west side of the pass at Boonsboro until about 8 A. M. on the following morning. The resistance that our troops had offered there secured sufficient time to enable General Jackson to complete the reduction of Harpers Ferry. The ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boonsboro (Maryland, United States) 743 16 41 0 0 user votes
Boonsboro (Virginia, United States) 38 0 0 0 0 user votes
Boonsboro (Maryland, United States) 0 0 0 0 0 user votes
Boonsboro (Missouri, United States) 0 0 0 0 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.