Statistics for occurrence #1 of “San Francisco” in alphabetic letter pos=23, entry group 5, entry wells-william-vincent of Harper's Encyclopedia of United States History:

...nia in 1849, where he built and commanded the first steamboat registered in that State; and afterwards was consul-general of Honduras in the United States. He owned and edited several newspapers in San Francisco ; and was author of ; ; ; (his great-grandfather), etc.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† San Francisco (California, United States) 2,296 356 86 34 0 user votes
San Francisco (New Mexico, United States) 2 0 0 0 0 user votes
San Francisco 0 0 0 0 0 user votes
San Francisco (Argentina) 0 0 0 0 0 user votes
San Francisco (Colombia) 0 0 0 0 0 user votes
San Francisco (Costa Rica) 0 0 0 0 0 user votes
San Francisco (Missouri, United States) 0 0 0 0 0 user votes
San Francisco (Panama) 0 0 0 0 0 user votes
San Francisco (Philippines) 0 0 0 0 0 user votes
San Francisco (Philippines) 0 0 0 0 0 user votes
San Francisco (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.