Sixty years later Blue Mounds still plays big role in Minnesota bison conservation Wed, 04/07/2021 - 8:00am mfodness Sixty years after three bison arrived north of Luverne, a new herd of the wooly mammals Full text available to subscribers only. If you are a current subscriber, please login here. If you would like to subscribe, please click here for online subscriptions. We also have a new One-Day Option for just 99¢. Thank you.