View cart “NP#39731 Northern Pacific double sheath 40′ box car” has been added to your cart. GTW#581000 GTW 581000-581999 single sheath box car$8.00 38 in stock GTW#581000 GTW 581000-581999 single sheath box car quantity Add to cart SKU: GTW#581000 Category: Other Railways US Share this:FacebookX Description Description Set does one car built 1923. Related products Add to cart WAB#88489 Wabash 12 panel welded 40′ steel box car $8.00 Add to cart NP#39731 Northern Pacific double sheath 40′ box car $8.00 Add to cart GTW#206438 GTW 206400-206499 steel 8 hatch reefer red/green leaf scheme $8.00 Add to cart GTW#77000 GTW 77000-77975 wood caboose green leaf on orange body $8.00