Building the SP&S bulk grain elevator in Vancouver, Washington on October 30, 1953. Photo by Photo-Art Commercial Studios.

SP&S bulk grain elevator at Vancouver, Washington leased to Archer-Daniels-Midland, undated. Photo by Acme Commercial Studio.

Color postcard view of grain elevator at Port Kelley, Washington with a barge being loaded with wheat, undated. This is a postcard image.

Steam ships at Grain Terminal Number 4, undated. Photo by A. Prentiss.

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 bridge 58.2 at Bellingham, Washington. Looking uphill along Seaview Avenue beneath bridge 58.2. Other subject categories: Bridge-Plate Girder, Road, Structure

Great Northern bridge 1699.6 at Berne, Washington over U. S. Highway 2. Other subject categories: Bridge-Plate Girder, Highway, Highway, Structure