Statistics for occurrence #1 of “United States” in entry steam-navigation of Harper's Encyclopedia of United States History:

... 322 feet long, 51 feet broad), launched July 19, 1843, sails from BristolJan. 23, 1845 Pacific Mail Steamship Company organized1847 Collins line of American steamships formed and subsidized by the United States government(It consisted of the Arctic, Baltic, Atlantic, and Pacific, and existed eight years. The barber-shops on shipboard were a new feature.) 1849 Inman line founded by William Inman, and the fi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 16,340 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.