Statistics for occurrence #1 of “Baltimore” in entry hollins-george-nichols of Harper's Encyclopedia of United States History:

...Greytown). In 1861 he left the navy and joined the Confederates, and in the Confederate service operated on the Mississippi with rams and gunboats, becoming a commodore and flagcaptain. He died in Baltimore Jan. 18, 1878.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Baltimore (Maryland, United States) 107 12 15 4 0 user votes
Baltimore (Colorado, United States) 63 0 1 0 0 user votes
Baltimore (Iowa, United States) 0 0 0 0 0 user votes
Baltimore (Irish Republic) 0 0 0 0 0 user votes
Baltimore (Kentucky, United States) 0 0 0 0 0 user votes
Baltimore (Michigan, United States) 0 0 0 0 0 user votes
Baltimore (North Carolina, United States) 0 0 0 0 0 user votes
Baltimore (Ohio, United States) 0 0 0 0 0 user votes
Baltimore (South Africa) 0 0 0 0 0 user votes
Baltimore (Tennessee, United States) 0 0 0 0 0 user votes
Baltimore (Vermont, 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.