These boards are good for this stuff.This guy just recently got this superbird.And after reading his story I matched up a 80-s newsletter.By the 1979 owner account in a club newsletter.Which mentioned the dealer
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