Great Northern Railway icing platform at Wenatchee, Washington, viewing from north end. Other subject classes: Icing Facilities

Great Northern Railway icing platform at Wenatchee, Washington in 1974. Other subject classes: Icing Facilities

Great Northern Railway Hopper car 73658, open-top bottom-dump hopper at Wenatchee, Washington in 1972. Other subject classes: Hopper car

Great Northern Railway Hopper car 73629, open-top bottom-dump hopper at Wenatchee, Washington in 1972. Other subject classes: Hopper car

Great Northern Railway Hopper car 73328, open-top bottom-dump hopper at Wenatchee, Washington in 1972. Other subject classes: Hopper car

Great Northern Railway Hopper car 73283, open-top bottom-dump hopper at Wenatchee, Washington in 1973. Other subject classes: Hopper car

Great Northern Railway Hopper car 71519, covered bottom-dump hopper at Wenatchee, Washington in 1974. Other subject classes: Hopper car

Great Northern Railway Hopper car 71450, covered bottom-dump hopper at Wenatchee, Washington in 1977. Other subject classes: Hopper car

Great Northern Railway Hopper car 71355, covered bottom-dump hopper at Wenatchee, Washington in 1974. Other subject classes: Hopper car

Great Northern Railway Hopper car 70600, open-top bottom-dump hopper at Wenatchee, Washington in 1972. Other subject classes: Hopper car