Statistics for occurrence #1 of “Prussia” in chapter 23, page 388 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 6, 10th edition.:

...is end he had sought to improve her finances, restore her marine, reform her army, and surround her by allies. Marie Antoinette, the wife of the Dauphin, was a pledge for the friendship of Austria; Prussia was conciliated; while the Family Compact insured at Naples and in the Spanish peninsula the predominance of France, which had nothing but friends from the Bosphorus to Cadiz. It marks the sway o...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Prussia (Iowa, United States) 2 0 0 0 0 user votes
Prussia (Ohio, United States) 2 0 0 0 0 user votes
Prussia (New Mexico, 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.