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

...irect intercourse between France and the United States. But besides these, I had full opportunity to examine the subject in its complication with the relations of France to England, Spain, Holland, Prussia , Russia, and other Powers; and this I did so thoroughly, that when I took my leave, Mr. Dumont assured me, that I had seen every thing, that nothing, not the smallest memorandum, had been withheld fr...
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.