Northern Pacific boxcar 6004 at Bellingham, Washington end view; photograph sequence TRWahl0154 and 0162; location unknown, part of a building visible in background. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 6004 at Bellingham, Washington photograph sequence TRWahl0154 and 0162; location uncertain, part of a building visible in the background. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 6004 at Bellingham, Washington, location uncertain. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 5990 at Bellingham, Washington in the Northern Pacific yard. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 5961 at Bellingham, Washington in or near the Great Northern yard. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 5501 at Bellingham, Washington at Mount Baker Plywood. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 5413 at Bellingham, Washington at Mount Baker Plywood. Other subject categories: Car-Freight, Industrial Buildings, Freight

Northern Pacific boxcar 5017 at Bellingham, Washington. Detail shot of two thirds of one side; at Mount Baker Plywood; photograph sequence TRWahl0139-0140. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific boxcar 5017 at Bellingham, Washington. Detail shot of 1/3 of one side; at Mount Baker Plywood; photograph sequence TRWahl0139-0140. Other subject categories: Car-Freight, Car-Box, Freight

Northern Pacific 50-foot boxcar 4632, a double-door car from the 4600-4699 series is pictured in the yard at Pasco, Washington, on February 14, 1981. Photo by GJ Werkema. Other subject classes: freight car, steel box car,