Statistics for occurrence #1 of “United States” in chapter 7 of Admiral David D. Porter, The Naval History of the Civil War.:

... the orders were to take and carry them on board the U. S. Frigate San Jacinto. It should have been noted that on first addressing the captain the officer announced himself as a lieutenant of the United States Steamer San Jacinto. The four gentlemen thus mentioned being present, the lieutenant addressing Mr. Slidell, and afterward Mr. Mason, repeated that his orders were to take them, together with Mr....
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 694 0 0 0 user votes
United States (New Mexico, United States) 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.