NFL Stadiums, Listed Oldest to Newest - Football Stadium Digest
A look through history of the home of the Buffalo Bills
USA: Bills show more renderings of the planned stadium –
Highmark Stadium, American Football Wiki
Buffalo Bills Stadium Construction 1972
Buffalo Bills Highmark Stadium Blueprint Football Print
Report: Bills Unlikely to Leave Buffalo If Team Doesn't Get
Why Orchard Park in the First Place? An Attempt to Compile a Short
Highmark Stadium, American Football Wiki