Statistics for occurrence #1 of “Porto Rico” in chapter 41 of Raphael Semmes, Memoirs of Service Afloat During the War Between the States:

...en crossing the calm-belts with us. On the 3d of February, we made our first capture since leaving St. Domingo. It was the schooner Palmetto, bound from New York to St. John's, in the island of Porto Rico . We gave chase to her, soon after breakfast, and came up with her about half-past 1 P. M. It was a fair trial of heels, with a fine breeze and a smooth sea; both vessels being on a wind; and it was...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Porto Rico 596 10 0 0 0 user votes
Porto Rico (Angola) 0 0 0 0 0 user votes
Porto Rico (West Virginia, 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.