Statistics for occurrence #1 of “Sharpsburg” in chapter 4, page 205 of Col. O. M. Roberts, Confederate Military History, a library of Confederate States Military History: Volume 12.1, Alabama:

...t. Reuben Ellis was wounded, and Capt. D. R. King killed, at Cedar Run; Capts. J. N. DeArman, killed at Petersburg, T. J. Eubanks at Lookout Valley, Isham B. Small at White Plains, R. C. Golightly at Sharpsburg , and Moses Lee at Second Bull Run. Capt. Samuel A. Cox died in the service. Field officers: Cols. James L. Sheffield, wounded at Cedar Run, and William C. Oates, severely wounded at Fussell's Mil...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sharpsburg (Maryland, United States) 3,371 76 131 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.