Statistics for occurrence #1 of “Gallop's Island” in chapter 99 of Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 1, Condensed history of regiments.:
... in the operations against Mobile, Ala., and occupied the city after the surrender until the close of its service.
It was mustered out Sept. 9, 1865, and received its final discharge and payment at Gallop's Island , Boston harbor, Sept. 30, 1865.
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