The 'AMC Javelin ADPS 401 Police Special' Page - Found this pic today. It's obviously a shot taken within minutes of the one in the comments below. Note the GOOD YEAR lettering
Alabama Department of Public Safety AMC Javelin - Code 3 Garage
Faster Than Big-Block Muscle: AMC Javelin 401, the First Police Pony Car - autoevolution
AMC Javelin 401 Police Car
Alabama Department of Public Safety AMC Javelin - Code 3 Garage
BangShift.com Money No Object: You Know You Need An AMC Javelin Highway Patrol Car In Your Life! - BangShift.com