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

...men than the breakfast table. They soon made her out to be a merchant steamer, as the walking-beam, plainly visible as she rounded into the channel, was unknown on a man-of-war. She had taken the Morris Island channel, and was approaching at a fair rate of speed. Perhaps every man in Sumter was on the ramparts, but there was no excitement. But when the blue puff of smoke from a hidden battery on Morris...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Morris Island (South Carolina, United States) 5,391 42 427 0 0 user votes
Morris Island (Massachusetts, United States) 0 0 0 0 0 user votes
Morris Island (Tennessee, United States) 0 0 0 0 0 user votes
Morris Island (Tennessee, United States) 0 0 0 0 0 user votes
Morris Island (Virginia, 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.