Wiring Loom Restoration begins :
The Loom is stretched out on a panel so all parts can be examined. So far the obvious problem area are where odd wiring has been added to accommodate a radio..
The little silver box in the above picture is a pair of switches for an added on wash/wipe system. 
Head light plugs and horn wires ,all covered in paint sometime in the past. 

Firewall Plug , Loom covering has been removed and covered loosely in tape in the past .
Firewall plug on Drivers side with ignition switch and light switch Again loom covering is badly damaged..