Statistics for occurrence #1 of “Federal Hill” in page 409 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

...ple. Public displays of sympathy with the revolutionists were quickly resented. When, in the exuberance of their joy on the secession of Virginia, these sympathizers ventured to take a cannon to Federal Hill , raise a secession flag, and fire a salute, the workmen in the iron foundries near there turned out, captured the great gun and cast it into the waters of the Patapsco, tore the banner into shreds, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Federal Hill (Maryland, United States) 83 28 1 0 0 user votes
Federal Hill (Connecticut, United States) 0 0 0 0 0 user votes
Federal Hill (Maryland, United States) 0 0 0 0 0 user votes
Federal Hill (Massachusetts, United States) 0 0 0 0 0 user votes
Federal Hill (Massachusetts, United States) 0 0 0 0 0 user votes
Federal Hill (Missouri, United States) 0 0 0 0 0 user votes
Federal Hill (New Hampshire, United States) 0 0 0 0 0 user votes
Federal Hill (New Jersey, United States) 0 0 0 0 0 user votes
Federal Hill (New York, United States) 0 0 0 0 0 user votes
Federal Hill (New York, 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.