Informed tour guides whose relatives or themselves were miners conduct tours of the Pioneer Mine on Tuesdays from 2-5 and Fridays from 3-6 p.m. (Photo courtesy of Mesabi Daily News)
Informed tour guides whose relatives or themselves were miners conduct tours of the Pioneer Mine on Tuesdays from 2-5 and Fridays from 3-6 p.m. (Photo courtesy of Mesabi Daily News)