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History of American football - Wikipedia
Early history of American football - Wikipedia
1858: A pivotal year in early American “Foot-ball”
1860 in sports - Wikipedia
Football Evolution - Antique Football
American Football History: Timeline & How it started
Early history of American football - Wikiwand
The history of American football: its great teams, players, and …
Unexceptional exceptionalism: the origins of American football …
The Complete History of Football in America