try

http://www.aircraftresourcecenter.com/

http://www.sweptwings.co.uk/thunderbolt_gallery.htm

I also have a lot of pics of the Duxford P47

there is also a mob called scale model research or the likes, do a search on line and see what you come up with. If you find anything good email me as I'd like it too for my TF GS P47

cheers
PEter