Early-A Original-Style Trunk Mat (High-Quality) Sources?

Hello. Piggybacking off of this recently-resurrected thread, do any of the several thousand of you who have bought replacement trunk mats have any recommendations for a good-quality, original-appearing mat for a '64 Dart?

I have a very original 38,000 mile car with a very intact, slightly worn, original mat, which I would prefer not to destroy with normal wear and tear.
I would like to find a replacement with:
Since I have a serviceable original mat to use as a template, I would be happy to buy the material as a big square and cut it to shape myself.

I have heard of modern replacements being too small, being cut in ways that almost line up, or being too thin – Does anyone have recommendations for a mat that's actually great?
One would think that with 21st Century materials there should be one.

Thanks,

– Eric