View cart “NP#20 Northern Pacific early piggyback” has been added to your cart. MKT#91243 MKT AC&F built 40′ box car-The Katy serves the southwest$8.00 20 in stock MKT#91243 MKT AC&F built 40' box car-The Katy serves the southwest quantity Add to cart SKU: MKT#91243 Category: Other Railways US Share this:FacebookX Related products Add to cart GTW#591400 GTW 591400-591599 50′ double door white on black wafer $8.00 Add to cart CNR#300-7 Classic era GTW passenger car set – 2 sheets $16.00 Add to cart WAB#15143 Wabash stock cars $8.00 Add to cart GTW#585203 GTW 585203-585885 40′ steel double door box $8.00