You can head off to your library and see whats on on old newspaper microfilm in your home town .Or maybe this site covers your state area.It searchs by key words

http://www.newspaperarchive.com/SearchResultsV3.aspx

1969 Daytona 440 L9B410772 1970 Coronet 500 383 Presently owned 1970 Superbird 440 U 166242 1970 Superbird 440 U 174597 1970 Superbird 440-6 V 179697 1970 Coronet RT 440 U 224126 1968 Road Runner 426 J 134509 1970 Daytona Replica 318 G 178701