Statistics for occurrence #1 of “Havana” in chapter 56 of Admiral David D. Porter, The Naval History of the Civil War.:

...ore prominent affairs. On the 26th of December, 1864, a large schooner, named the Golden Belle, was lying in Galveston harbor, watching a chance to evade the blockaders outside, and make a run to Havana or Nassau. Acting-Ensign N. A. Blume, of the Virginia, asked and received permission from his commanding officer, Acting-Volunteer-Lieutenant Charles H. Brown, to go in and cut out the schooner. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Havana (Cuba) 1,386 28 34 0 0 user votes
Havana (Illinois, United States) 252 0 2 0 0 user votes
Havana (Alabama, United States) 4 0 0 0 0 user votes
Havana (Arkansas, United States) 0 0 0 0 0 user votes
Havana (Florida, United States) 0 0 0 0 0 user votes
Havana (Kansas, United States) 0 0 0 0 0 user votes
Havana (Minnesota, United States) 0 0 0 0 0 user votes
Havana (Missouri, United States) 0 0 0 0 0 user votes
Havana (North Dakota, United States) 0 0 0 0 0 user votes
Havana (Oregon, United States) 0 0 0 0 0 user votes
Havana (Tennessee, United States) 0 0 0 0 0 user votes
Havana (Texas, 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.