Statistics for occurrence #1 of “Charleston harbor” in article pos=31 of The Daily Dispatch: April 13, 1861., [Electronic resource]:

... for three months and a half, in order to exhaust every possible means for a peaceful solution of the difficulty. Nor was it until the appearance of an immense fleet and army in the neighborhood of Charleston harbor , intended to slaughter and destroy their people, and to clothe the whole Southern clime in sackcloth and ashes, that the citizen soldiers of the South have made at last when no other resource was lef...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charleston Harbor (South Carolina, United States) 1,700 10 36 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.