Statistics for occurrence #1 of “United States” in chapter 1, page 3 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Index:

... United States
189 seq., 195, 203, 220, 223, 224, 233, 240, 242, 243, 258, 265, 299 seq., 324, 332 seq.; V., 22 seq., 26 seq.; artillery of 1864, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 50 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.