Statistics for occurrence #1 of “Southern California” in entry van-dyke-theodore-strong of Harper's Encyclopedia of United States History:

... Southern California
Author; born in New Brunswick, N. J., July 19, 1842; graduated at Princeton College in 1863; was admitted to the bar in 1866...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.