Statistics for occurrence #1 of “Fort Bull” in chapter 10 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 4, 15th edition.:

...f Oswego. De Lery, leaving Montreal in March with a party of more than three hundred men, hastened over ice and snow along the foot of mountains; by roads known to savages alone, they penetrated to Fort Bull , at the Oneida portage, gained it after a short struggle and a loss of three men, destroyed its stores, and returned with thirty prisoners to Montreal. Near the end of May, eight hundred men, led by...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Bull (South Carolina, United States) 2 2 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.