Donn Chambers
·Some types of tanned leather have been found in shipwrecks hundreds of years old in near-perfect condition. It used the "Russia leather" tanning technique.
https://www.nytimes.com/2002/04/28/nyregion/a-200-year-old-gift-from-under-the-sea.html
You can still buy items made from this leather, but the prices are astronomical!
https://www.nytimes.com/2002/04/28/nyregion/a-200-year-old-gift-from-under-the-sea.html
You can still buy items made from this leather, but the prices are astronomical!