Great Northern block signal at Bellingham, Washington. Southbound block signal 986; photograph sequence TRWahl0275-0276. Other subject categories: Signal-Block, Industrial Buildings, Signal

Great Northern block signal at Bellingham, Washington. Northbound block signal 986 at milepost 98.6. Other subject categories: Signal-Block, Poles-Telegraph, Right-of-Way

Great Northern block signal at Bellingham, Washington. Rear of southbound block signal 986 at milepost 98.6; Mount Baker Plywood and Olympic Portland Cement Company dock spur in background. Other subject categories: Signal-Block, pier, Right-of-Way, Water

Great Northern track at Bellingham, Washington. Southbound and northbound block signals at milepost 98.6; bridge 58.2 and Olympic Portland Cement Company dock spur visible in background. Other subject categories: Right-of-Way, Signal-Block, Signal

Great Northern Signal at Bellingham, Washington, August 5, 1994, tricolor signal, milepost 96.8. Other subject classes: Structure, Signals

Great Northern Signal at Bellingham, Washington, August 5, 1994, tricolor signal. Other subject classes: Structure, Signals

Great Northern Speed Limit sign at Bellingham, Washington. Speed limit signs for passenger and freight (both 40 MPH). Other subject categories: Sign-Speed, Right-of-Way