If you want the best references NOS examples or survivors would be your best bet for the highest OEM detail accuracy. This is one example for you to study (NOS).
You may find it a whole lot easier sending it out for a restoration rather than tackling it yourself, it's a pretty involving process to DIY.
There are two vendors I've used whom are neck and neck when it comes to getting everything as close as possible. First is Dixie Restorations
Website , and the other is Plum Crazy Garage
Website bothe of them were awesome to deal with.