In Photos: The World's Oldest Indigo Dye
Wednesday, September 14, 2016 - 13:21
in Paleontology & Archaeology
Scraps of fabric dating back as old as 6,200 years are the first known use of indigo dye in the world.
Scraps of fabric dating back as old as 6,200 years are the first known use of indigo dye in the world.