Hi Colin, I hope Peter Frost doesn't mind but he drew the set-up of these hood frame for me so I could make some sets a number of years ago. I gave the paper copies away but I do have scanned copy to be sent if required?
Chris Blood D-type Salonette D0407, TC1472 TC2686 TC4245
Not sure if this helps you, trying to clear out my garage and I have two Hoods in a bad condition but can be usage as templets for your car. They came off with my L1 and are free I live in Ruislip Middlesex