History

See also:

Sports: Football: American: History (49)
Sports: Football: American: Players (554)
Sports: Resources: History (21)

About.com: Football History - Includes annual award winners, Super Bowl and NFL Draft History plus franchise genealogy.
The American Football League (1960-1969) - Offers history, facts, photos, cards and player information.
Chris Creamer's SportsLogos.net - History of the logos of the National Football League, part of a virtual museum of sports logos and uniforms.
Chronological History of the Modern NFL - A time line of how the NFL grew from 1933 - 2001.
Football @ JT-SW.com - Database of NFL history with team and player statistics from 1920 to present day, including some box scores.
Football.com - NFL History - Genealogy, current teams and defunct franchises.
Golden Age Era Sports: Football - A history of the leagues and teams from the Golden Age of Radio (1920-1967).
HickockSports.com - List of passing, rushing, receiving, scoring, interception, punting and punt return leaders.
I-NFL Helmet - Offers the history of each NFL team's helmet logo.
Infoplease: Football Almanac - Database including Super Bowl statistics, leaders, champions and awards dating back to 1920.
NFL History - Capsule histories of every NFL team.
NFL Team Nicknames
NFL.com: History - Franchise history, nicknames, draft history and famous dates.
Pro Football Hall of Fame: History - Chronology, events, champions, former players, draft history and team information.
Pro Football Reference - A database containing historial statistics from every NFL team and most of the players.
Professional Football Researchers Association in Western NY - Articles on professional football in Western New York State prior to 1970.