They do occasionally show up.
You can make that one look new again by using the same product used to clean the haze off the later model headlights. I did it and the original on my '79 looks new.

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WANTED-- DEAD or ALIVE:
'70 Duster--- VS29H0B274908-----UPDATE---ENGINE BLOCK FOUND---Still looking for the B-5 car.
'79 Power Wagon W14JE9S137761 or 763