Statistics for occurrence #1 of “Boston, Ma.” in chapter 8, page 98 of Caroline E. Whitcomb, History of the Second Massachusetts Battery of Light Artillery (Nims' Battery): 1861-1865, compiled from records of the Rebellion, official reports, diaries and rosters:

...tion of service. Dalton, John,21Rockport, Ma.Aug. 27, 1864June 11, 1865, expiration of services. Davis, Benjamin P.,21Boston, Ma.July 31, 1861. . . . . . . . . . . . . . . . . . . Davison, Cyrus,31 Boston, Ma. July 31, 1861Died Aug. 3, 1862, Baton Rouge, La.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.