Statistics for occurrence #1 of “Charleston harbor” in chapter 14, page 172 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...nother purpose, was sent to assist in this naval attack. It was thought that his talents and experience as an engineer officer, and his personal knowledge of the localities and defensive works of Charleston harbor , rendered him peculiarly suited for this duty; but not proving acceptable to the Commanding General of the department, he was permitted to return to his command in the Carolina, leaving his troops an...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charleston Harbor (South Carolina, United States) 1,700 4 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.