Statistics for occurrence #1 of “Boonsboro” in chapter 2.21 of John Esten Cooke, Wearing of the Gray: Being Personal Portraits, Scenes, and Adventures of War.:

...ting in the passes of South Mountain, and holding obstinately the ridge in front of Boonsboro, while General Lee formed his line to cover the crossing at Falling Waters and Williamsport. Here, near Boonsboro , Stuart did some of his hardest fighting, and successfully held his ground, crowning every knoll with the guns of his horse artillery. When the infantry was in position, the cavalry retired, and to...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boonsboro (Maryland, United States) 743 4 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.