Statistics for occurrence #1 of “United States” in year 1863, month August of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...iver. A number of prisoners were taken, and refugees, issuing from their hiding-places among the mountains, poured in continually until Colonel Biggs's command withdrew toward Winchester. The United States steamer Wateree was launched at Chester, Pa., this morning. A gunboat reconnoissance from Clarendon, up the White River, Ark., was made by the steamers Lexington, Cricket, and Mariner, und...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 2,132 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.