1978 Super Bowl unused ticket Cowboys vs Broncos SHARE ON: russ — January 29, 2015 Tags: 1977-78 NFL Playoffs197870'sDallas CowboysDenver BroncosFootballJan 15Louisiana SuperdomeNew Orleans LANFLsuper bowlVintage 1978 Super Bowl unused ticket Cowboys vs Broncos Winning eBay bid: $1350 1978 Super Bowl recap All NFL Championship/Super Bowl ticket stubs