Correct colours from B/W pictures

Hi, love ro see posts or advice from car owners or others with original pictures so I can produce realistic paintings of these now historic cars. Any positive criticism welcome.Attachment 1011Attachment 1010

Well - here's Fahey's Escort. Bay Park, 1969

Arnt those pics David Irving's?
Is that you Dave?
I've done one too of the fahey escort which he signed for me at the recent festival.