Statistics for occurrence #1 of “Louisiana” in chapter 19 of Admiral David D. Porter, The Naval History of the Civil War.:

...on of my brave officers and crew would be to repeat an old story. Respectfully, N. B. Harrison. Lieutenant-Commander. Capt. T. Bailey, Commanding the Leading Division of Gunboats, off New Orleans, Louisiana . United States Steam Gun-Boat Pinola, Off New Orleans, April 26, 1862, Sir — I have the honor to report that, in obedience to your signal on the morning of the 24th instant, af...
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.