Statistics for occurrence #1 of “Fort Henry” in chapter 4, page 42 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.:

..., on the Cumberland, was the next objective. On the 8th of February, 1862, Grant telegraphed to Halleck that he proposed to take Fort Donelson with infantry and cavalry alone, but he moved out from Fort Henry with fifteen thousand men and eight field-batteries. Some of the guns were
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Henry (Tennessee, United States) 2,037 24 79 0 0 user votes
Fort Henry (Missouri, United States) 4 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.