Statistics for occurrence #1 of “Massachusetts” in chapter 23 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

... Massachusetts
Treasonable work in Missouri, 538. Bird's Point fortified Generals Pillow, Polk, and Pope, 539. General Lyon's exp...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Massachusetts (Massachusetts, United States) 30,598 154 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.