I’ve used a daily issued newspaper to corroborate a photograph with a specific subject in the background, only in so far as to prove the calendar date (being alleged) occurred either in the past (more than 24 hours) or in the present (less than 24 hours)
A car’s date of manufacture... not so much.
You’re doing good. Keep digging!!! ;o)
Mr and Mrs Obama in Kenya with the dark boy aged about four and little Mark who is around one, or a little more. I'll let you work it out from there.