Great Northern Blueprint Number 1240-34-16, map of Montana Central Crossing of Butte Motor Line, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1219-33, map of Elm-Orlu Mining Company Spur over Montana Central near Butte, 1906. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1210-3-1, map of Butte, 1899. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1320-10-1, map of Montana Central, Butte Number 2, 1896. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1217-22, map of Montana Central at Butte, 1895. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-34-8, map of Northern Pacific and Montana Railway Crossing with Montana Central, 1890. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-34-14, map of Crossing Montana Central Railway and Arizona Street, 1888. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-34-13, map of Crossing Montana Central Railway and Arizona Street, 1888. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-34-15, map of Crossing of Montana Central Railway and Talbot Street , 1888. Other subject categories: Right of Way and Track Map