Statistics for occurrence #1 of “Boonsboro” in chapter 34, regiment PA18Cav of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...3. Hanover, Pa., June 30. Battle of Gettysburg, Pa., July 1-3. Hunterstown July 2. Monterey Gap July 4. Smithburg, Md., July 5. Williamsport July 6. Hagerstown July 6. Boonsboro July 8. Hagerstown July 11-13. Falling Water July 14. Battle Mountain near Newby's Cross Roads July 24. Expedition to Port Conway September 1-3. Lamb's Creek September 1. Adva...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boonsboro (Maryland, United States) 743 35 41 9 0 user votes
Boonsboro (Virginia, United States) 38 34 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.