Statistics for occurrence #1 of “Massachusetts” in page 227 of William Schouler, A history of Massachusetts in the Civil War: Volume 1:

...neral, from headquarters, at Washington. But in no single instance has any such vacancy been so certified to me; and yet I am aware that many such vacancies exist, and I am continually entreated by Massachusetts commanders to make appointments to fill them. Within the past week, I have received notices from Major-General Butler, from Fort Monroe; from Colonels Couch, Cowdin, and Cass, and Lieutenant-Colone...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Massachusetts (Massachusetts, United States) 30,598 1,364 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.