Statistics for occurrence #1 of “U. S. Minister” in chapter 1 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

... U. S. Minister
Self-reliance, courage and dignity are imprinted on the faces of these veterans—men of McClernand's corps in t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
U. S. Minister 66 2 0 0 0 user votes
U. S. Ministers 2 0 0 0 0 user votes
Adams U. S. Minister 1 0 1 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.