Statistics for occurrence #1 of “Russian” in chapter 9, page 162 of George Bancroft, History of the Colonization of the United States, Vol. 1, 17th edition.:

...eed the emancipation of all English slaves in the island. The German nations made the shores of the Baltic the scenes of the same desolating traffic; and the Dnieper formed the highway on which Russian merchants conveyed to Constantinople the slaves that had been purchased in the markets of Russia. The wretched often submitted to bondage, as the bitter but only refuge from absolute want. But it...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Russian 376 2 2 0 0 user votes
European Russian 4 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.