Statistics for occurrence #1 of “Sumter” in chapter 29 of General James Longstreet, From Manassas to Appomattox:

...adequate to their rank,--Joseph E. Johnston, the foremost soldier of the South, who had commanded the army from its organization until he was wounded at Seven Pines, and G. T. Beauregard, the hero of Sumter and the first Bull Run, well equipped and qualified for high command. But the President was jealous of Johnston, and nourished prejudice against Beauregard.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sumter (South Carolina, United States) 34 0 12 0 0 user votes
Sumter (Georgia, United States) 8 0 2 0 0 user votes
Sumter (Alabama, United States) 3 0 3 0 0 user votes
Sumter (Alabama, United States) 3 0 3 0 0 user votes
Sumter (Florida, United States) 1 0 1 0 0 user votes
Sumter (Minnesota, United States) 0 0 0 0 0 user votes
Sumter (Nebraska, 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.