Doug, I'd recommend using www.car-part.com to find your headlights. Car-Part clearly shows the 3 headlight types that you refer to. I also repair cars (rebuildables) and I use this site for my used parts. It's a database of salvage yards all over the country. Good luck, the site listed:
(halogen), w/o adaptive aiming; R.
(halogen), w/o adaptive aiming; L.
(halogen), w/adaptive aiming, w/o Lincoln insignia; R.
(halogen), w/adaptive aiming, w/Lincoln insignia (Limited pkg), R.
(halogen), w/adaptive aiming, w/o Lincoln insignia; L.
(halogen), w/adaptive aiming, w/Lincoln insignia (Limited pkg), L.