Statistics for occurrence #1 of “confederate States” in chapter 100, page 432 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

... confederate States
shall, in addition to the tax of thirty-three and one third cents imposed in the fourth section of this act, be subject to a tax of ...
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.