Statistics for occurrence #1 of “Secessionville” in chapter 93 of Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 1, Condensed history of regiments.:

...e command of the regiment was held by Major Cartwright. It was sent to James Island May 30, becoming part of the 1st Brigade, Stevens' Division, and engaged with loss in the action at Fort Johnson, Secessionville , June 16. Returning to Hilton Head, the regiment formed part of the force sent to reinforce the Army of the Potomac, and reached Newport News July 18. Forming part of the 9th Corps, it moved to j...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Secessionville (South Carolina, United States) 614 7 54 3 0 user votes

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