Earlier quoted context omitted.
Sounds like a great idea to start a museum (exhibition) with. You could make a 50’s restaurant with various food offerings that were popular then.
Or restaurant which copies very precisely some famous historical restaurant menu.
Lenore Newman's recent book, "Lost Feast: Culinary Extinction and the Future of Food," explores the foods lost to the world.
In late 2019, the Gastropod podcast ran an episode with Newman and the "Ghost Foods."
https://gastropod.com/of-ghost-foods-and-culinary-extinction...
Also, it has become very hard to find things such as true buttermilk or real heavy cream that hasn't been ultra-pasteurized, etc.