rivalry isn't that old, but it quickly
1940 NFL Championship Game
New York Giants History - Page 2 of 3 - Big Blue Interactive
1940 NFL Championship Game
1940 Chicago Bears National Champions Team Photo, Original George Burke Studios
Today in sports history: Chicago Bears beat Washington 73-0 in 1940 NFL Championship, Archives
The 1940 Bears all-time record of 73 points in a game still stands after the Dolphins beat the Broncos 70-20 : r/CHIBears
Biography of Ted Williams by Richard Ben Cramer