Statistics for occurrence #1 of “United States” in chapter 20, regiment MI3 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

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Organized at Grand Rapids, Michigan, and mustered into State service May 21, 1861. Mustered into United States service June 10, 1861. Left State for Washington, D. C., June 13. Attached to Richardson's Brigade, Tyler's Division, McDowell's Army of Northeastern Virginia, to August, 1861. Richardson...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 134 0 0 0 user votes
United States (New Mexico, United States) 6 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.