Statistics for occurrence #1 of “Charleston harbor” in chapter 12 of James Buchanan, Buchanan's administration on the eve of the rebellion:

...the disclosures of which the Government was wholly unprepared. The declaration now made by the Major that he would not be willing to risk his reputation on an attempt to throw reenforcements into Charleston harbor , and with a view of holding possession of the same, with a force of less than twenty thousand good and well-disciplined men, takes the Department by surprise, as his previous correspondence contained...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charleston Harbor (South Carolina, United States) 1,700 22 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.