1970 imperial lebaron 2 door hardtop

I found two broadcast sheets in the car. It was built on the first day of 1970 model year production, on August 4, 1969 as a code Y13 demonstrator car. It has all options, and was built with the 1969 model hubcaps. (The only thing nicer on a 69 in my option, a perfect situation). The 70 model...