Statistics for occurrence #1 of “Charleston” in chapter 3.7 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

... Charleston
James Chester, Captain Third Artillery, U. S. A. Toward the close of 1860, the national defenses of Charleston Harbor, con...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charleston (South Carolina, United States) 9,029 289 1,545 3 0 user votes
Charleston (California, United States) 22 0 0 0 0 user votes
Charleston (North Carolina, United States) 3 0 1 0 0 user votes
Charleston (Mississippi, United States) 2 0 2 0 0 user votes
Charleston (New York, United States) 2 0 2 0 0 user votes
Charleston (Iowa, United States) 0 0 0 0 0 user votes
Charleston (Kentucky, United States) 0 0 0 0 0 user votes
Charleston (Maine, United States) 0 0 0 0 0 user votes
Charleston (Michigan, United States) 0 0 0 0 0 user votes
Charleston (Nevada, United States) 0 0 0 0 0 user votes
Charleston (New Jersey, United States) 0 0 0 0 0 user votes
Charleston (New Zealand) 0 0 0 0 0 user votes
Charleston (Ohio, United States) 0 0 0 0 0 user votes
Charleston (Ohio, United States) 0 0 0 0 0 user votes
Charleston (Ohio, United States) 0 0 0 0 0 user votes
Charleston (Ohio, United States) 0 0 0 0 0 user votes
Charleston (Oregon, United States) 0 0 0 0 0 user votes
Charleston (Pennsylvania, United States) 0 0 0 0 0 user votes
Charleston (Pennsylvania, United States) 0 0 0 0 0 user votes
Charleston (South Australia, Australia) 0 0 0 0 0 user votes
Charleston (Texas, United States) 0 0 0 0 0 user votes
Charleston (Utah, United States) 0 0 0 0 0 user votes
Charleston (Washington, 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.