CASS LAKE, MN (trfnews.i234.me) A stop at Knutson Dam on Cass Lake, Minnesota where people have been living for 8,000 years. – Knutson Dam is located on the northeast shores of Cass Lake – The Mississippi River flows through Bemidji, Cass Lake, and goes down to the Gulf – Knutson Dam has an archaeological dig… Continue reading People Have Been Living Here For 8,000 Years!