I put together a list of the highest finishing positions of every club to have played in the English Football League since its formation in 1888. I initially posted this in r/soccer
Nfl football history_01182014
1969 Nfl Championship Hot Sale - 1693910517
Arizona Cardinals - Wikiwand
FBS Football Championship History
NFL at 100: Photos from the NFL's first decade, Football
Notre Dame Fighting Irish football - Wikipedia
NFL All Championship Winners 1920-1969
Atlanta Jewish Times, VOL. XCVIII NO. 23, December 15, 2022 by Atlanta Jewish Times - Issuu