Statistics for occurrence #1 of “Unionists” in chapter 29 of Horace Greeley, The American Conflict: A History of the Great Rebellion in the United States of America, 1860-65: its Causes, Incidents, and Results: Intended to exhibit especially its moral and political phases with the drift and progress of American opinion respecting human slavery from 1776 to the close of the War for the Union. Volume I.:

... that they were making headway. Richmond was the focus of their intrigues, as it was of her Slave-trade; but it was boasted that, whereas two of her three delegates to the Convention were chosen as Unionists , she would now give a decided majority for Secession. The Richmond Whig, the time-honored organ of her Whig Conservatives, who had secured her vote for Bell and Everett, had been changed — ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Baltimore Unionists 84 84 0 0 0 user votes
Unionists 665 0 1 0 0 user votes
Virginia Unionists 28 4 0 0 0 user votes
Theeast Tennessee Unionists 22 0 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.