NFL, 1966 and AFL, 1966: location-maps, with final standings
General History - Chronology (1960 to 1979)
Major League Football - Reimagining the 1970 AFL-NFL Merger (San
Major League Football - Reimagining the 1970 AFL-NFL Merger (San
OTD in 1966, the NFL announced they would merge with the AFL, and
Blazing the Trail: AFL Was Launched 50 Years Ago
History of the AFL 1960-69: 1966 AFL-NFL merger talks
Dallas Cowboys - Wikipedia
Today in Pro Football History: 1970: Chiefs Beat Vikings in Last
AFL–NFL merger - Wikipedia
From the NFL Archives: The Best of the AFL 1960-1969
NFL, 1966 and AFL, 1966: location-maps, with final standings
Major League Football - Reimagining the 1970 AFL-NFL Merger (San
NFL and AFL Merger SPORTS TEAM HISTORY
AFL-NFL Merger, American Football Wiki