Statistics for occurrence #1 of “Charleston harbor” in chapter 33 of Admiral David D. Porter, The Naval History of the Civil War.:

...mter would be under a cross-fire from them all. every fort being armed with the heaviest and most destructive ordnance then known. After crossing the bar. there were several channels leading into Charleston harbor — the Main-Ship Channel. North Channel and Swash Channel. In taking either of these, a vessel would be under a raking and cross fire. Should she get by Sumter, she would still be subjected ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charleston Harbor (South Carolina, United States) 1,700 50 36 0 0 user votes

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