Statistics for occurrence #1 of “Louisiana” in chapter 39 of Admiral David D. Porter, The Naval History of the Civil War.:

... the principal towns in the West, and the occupation of the surrounding country by the Union forces, had relieved a large number of troops from siege-duty, who could now be employed from Tennessee to Louisiana . The power of the Navy at the same time was largely increased on the Western rivers by the addition of some 800 guns mounted in war-vessels improvised from merchant steamboats; and these aided in...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Louisiana (Louisiana, United States) 11,901 144 1 0 0 user votes
Louisiana (Denmark) 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.