George Catlin says the Mandans had brown, Hazel, and BLUE EYES.
His theory was that in 1170 AD, Prince Madoc left Wales and went to the Americas.
What did Louis and Clarke say the Mandan tribe look like.
It was reported that the Mandans also used Welsh words. Thirty years ago I had an interesting conversation in a DC bar with a women who said she had been doing ancient research in California before coming to DC. She said there was evidence of humans from 200,000 years ago out there, but it was extremely controversial and one reason she left (had to leave?).