Statistics for occurrence #1 of “Sharpsburg” in chapter 8 of D. H. Hill, Jr., Confederate Military History, a library of Confederate States Military History: Volume 4, North Carolina:

... Lee's Maryland campaign the March to Frederick City the lost order Mountain battles Crampton's gap Boonsboro vigorous skirmishing the surrender of Harper's Ferry by the Federals battle of Sharpsburg or Antietam First North Carolina cavalry with J. E. B. Stuart in Pennsylvania. Immediately after the Rappahannock campaign, General Lee, desiring if possible to inflict futher injury upon the en...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sharpsburg (Maryland, United States) 3,371 48 131 0 0 user votes
Sharpsburg (Ohio, United States) 166 0 12 0 0 user votes
Sharpsburg (Kentucky, United States) 4 0 2 0 0 user votes
Sharpsburg (Pennsylvania, United States) 1 0 1 0 0 user votes
Sharpsburg (Georgia, United States) 0 0 0 0 0 user votes
Sharpsburg (Illinois, United States) 0 0 0 0 0 user votes
Sharpsburg (Iowa, United States) 0 0 0 0 0 user votes
Sharpsburg (Louisiana, United States) 0 0 0 0 0 user votes
Sharpsburg (Mississippi, United States) 0 0 0 0 0 user votes
Sharpsburg (Missouri, United States) 0 0 0 0 0 user votes
Sharpsburg (North Carolina, United States) 0 0 0 0 0 user votes
Sharpsburg (Ohio, United States) 0 0 0 0 0 user votes
Sharpsburg (Ohio, United States) 0 0 0 0 0 user votes
Sharpsburg (Pennsylvania, United States) 0 0 0 0 0 user votes
Sharpsburg (Pennsylvania, 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.