1977–78 NFL playoffs - Wikipedia
Bears Matchup Flashback: A 2019 Primetime Battle With The Cowboys - On Tap Sports Net
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1977-12-18 NFL Highlights Week 14
Top Ten Single Season Defenses in NFL History : #7 1977 Dallas Cowboys
1977 Divisional Playoff - Chicago at Dallas
Chicago Bears @ Dallas Cowboys, Week 17 1992
1977 NFL Detroit @ Dallas 10 30 1977
Pugh's Playoff Record: 20 Postseason Games - The New York Times
VTG NFL Video Films America's Team The Dallas Cowboys 75' -79' Beta II Tape Rare
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Chicago Bears - 1977 Season Recap