Statistics for occurrence #1 of “San Francisco” in chapter 1 of Medford Historical Society Papers, Volume 28.:

...tions twenty-three Medford ships in a list of one hundred and seventy-three extreme type of clipper ships built between 1850 and 1857, and in a record of one hundred and twenty-eight passages made to San Francisco in 110 days or less between 1850 and 1860, from New York or Boston, seventeen were made by thirteen Medford ships as follows:— ShipDaysPort of DepartureDate of Arrival Shooting Star105Bost...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
San Francisco (California, United States) 2,296 24 86 0 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.