Great Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge

Great Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge

Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.

Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.

Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.

Great Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge

Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.

Great Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge

Great Northern Railway freight cars at Ballard, Washington. Circa 1935. A view of a freight train with a steam locomotive. Visible are various freight cars, the depot at Ballard, and a semaphore. Photograph by James Turner. Other subject classes: Train-Freight, Depot-Passenger.

Great Northern Railway freight cars at Ballard, Washington. Circa 1935. A view of a freight train with a steam locomotive. Visible are various freight cars, the depot at Ballard, and a semaphore. Photograph by James Turner. Other subject classes: Train-Freight, Depot-Passenger.