Statistics for occurrence #1 of “Great Falls” in chapter 8 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...d, Dept. of Washington, to June, 1861. Stone's Expedition to July, 1861. Duty in the Defenses of Washington, D. C., till June, 1861. Expedition to Rockville, Md., June 10-July 7. Great Falls July 7. Mustered out July, 1861. Organized at Washington, D. C., for the defence of that city April, 1861. Attached to Mansfield's Command, Dept. of Washington, to June, 1861. St...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Great Falls (Canada) 0 0 0 0 0 user votes
Great Falls (Montana, United States) 0 0 0 0 0 user votes
Great Falls (South Carolina, United States) 0 0 0 0 0 user votes
Great Falls (United States) 0 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.