Great Northern Railway Snow Plow X7300 at Superior, Wisconsin in 1973. Other subject classes: Snow plow

Great Northern Railway Snow Plow X1683 at Superior, Wisconsin in 1973. Other subject classes: Snow plow

Great Northern Railway Snow Plow X1680 at Superior, Wisconsin in 1973. Other subject classes: Snow plow

Great Northern Railway Snow Plow X1680 at Superior, Wisconsin Other subject classes: Snow plow

Great Northern Railway Snow Plow X1674 at Superior, Wisconsin in 1973. Other subject classes: Snow plow

Great Northern Railway Outfit car X7827 at Superior, Wisconsin in 1969. Other subject classes: Outfit car

Great Northern Railway Outfit car X2438 at Superior, Wisconsin in 1969. Other subject classes: Outfit car

Great Northern Railway Outfit car O3496 at Superior, Wisconsin in 1969. Other subject classes: Outfit car

Great Northern Railway Outfit car O3409 at Superior, Wisconsin in 1973. Other subject classes: Outfit car

Great Northern Railway Outfit car O3279 at Superior, Wisconsin in 1969. Other subject classes: Outfit car