Statistics for occurrence #1 of “Hagerstown” in chapter 9 of Brigadier-General Ellison Capers, Confederate Military History, a library of Confederate States Military History: Volume 5, South Carolina:

...n was informed that Lee's army would leave Frederick and cross the mountains at Boonsboro gap; that D. H. Hill's division was to halt at Boonsboro, while the rest of Longstreet's corps marched toward Hagerstown ; that Jackson would cross the Potomac and move on Harper's Ferry; that McLaws' division, following Jackson, would enter Pleasant valley and possess Maryland heights, and that Walker's division, follo...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Hagerstown (Maryland, United States) 2,520 28 172 0 0 user votes
Hagerstown (Indiana, United States) 6 0 2 0 0 user votes
Hagerstown (New Jersey, United States) 4 0 0 0 0 user votes
Hagerstown (Ohio, United States) 4 0 2 0 0 user votes
Hagerstown (Ohio, United States) 0 0 0 0 0 user votes
Hagerstown (Ohio, 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.