Statistics for occurrence #1 of “Fort Sedgwick” in chapter 11, page 213 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

... Fort Sedgwick
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Sedgwick (Colorado, United States) 130 14 2 0 0 user votes
Fort Sedgwick (Colorado, 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.