NFL timeline

Events

Approx. 1898
August 20, 1920
September 26, 1920
Approx. 1922
Approx. 1932
Approx. 1939
June 8, 1966
December 31, 1966
Approx. 1967
Approx. 1968
Approx. 1970
Approx. 1972
Approx. 1993
Approx. 2003
Approx. 2017