Statistics for occurrence #1 of “Madrid” in chapter 9 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 10:

... attained. Yet, rather than remain in a state of isolation, Vergennes on the day before Christmas, 1778, offered the king of Spain carte blanche to frame a treaty which the ambassador of France at Madrid should have full power to sign. But Florida Blanca reasoned, that France would be more strongly bound by articles of her own proposing, and therefore answered: The Catholic king will not be behind ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Madrid (Spain) 778 30 2 0 0 user votes
Madrid (Alabama, United States) 0 0 0 0 0 user votes
Madrid (Colombia) 0 0 0 0 0 user votes
Madrid (Colorado, United States) 0 0 0 0 0 user votes
Madrid (Iowa, United States) 0 0 0 0 0 user votes
Madrid (Kentucky, United States) 0 0 0 0 0 user votes
Madrid (Maine, United States) 0 0 0 0 0 user votes
Madrid (Nebraska, United States) 0 0 0 0 0 user votes
Madrid (New Mexico, United States) 0 0 0 0 0 user votes
Madrid (New York, United States) 0 0 0 0 0 user votes
Madrid (Philippines) 0 0 0 0 0 user votes
Madrid (Spain) 0 0 0 0 0 user votes
Madrid (Spain) 0 0 0 0 0 user votes
Madrid (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.