Statistics for occurrence #1 of “C. Calvert” in chapter 8 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 4, 15th edition.:

... C. Calvert
England and France Contend for the Ohio valley and for Acadia.—Newcastle's administration continued. anarchy...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
C. Calvert 21 20 1 0 0 user votes
C. C. Calvert 2 0 0 0 0 user votes
John C. Calvert 2 0 0 0 0 user votes
H. C. Calvert 1 0 1 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.