©
barrigerlibrary: Copper_Mine_North_of_Calumet_2_03-21-1965
©
barrigerlibrary: Copper_Mine_North_of_Calumet_03-21-1965
©
barrigerlibrary: SOOLine_Calumet_Mich_03-21-1965
©
barrigerlibrary: SOOLine_South_of_Calumet_03-21-1965