[SunkenCiv]

The Mystery of the Mandanas
http://100777.com/node/373

Origins of The Mandan (written by a purported descendant of Madoc)
http://www.sacred-texts.com/bos/bos217.htm

That Mandan is not Welsh
http://www.languagegeek.com/siouan/mandan_is_not_welsh.html

Setting the Record Straight About Native Peoples: Norse and Welsh Explorers
http://www.native-languages.org/iaq10.htm

[colorado tanker]

The Mandans and the Corps of Discovery found ways to keep each other warm during the harsh Dakota winter. Baby it’s cold outside . . .