That'd be great if you can find original fit. It's often a game of search and wait to find just the right part.
My '68GT came with a 1967
Alsons brochure. Evidently, a touted feature is that you can bathe without getting big hair wet.
There's also a brochure showing big-hair wifey in high heels, serving a Butterball (Beatrice Foods) Turkey, on a table set with china, crystal and silver, in a 1968 Sovereign
There's an image of her putting on lipstick at the light-up swing-out-tip-down movie star make-up mirror in the bathroom.