View cart “NP#20 Northern Pacific early piggyback” has been added to your cart. MID#35911 Midland Superior Trailers 1960s-1980s$8.00 33 in stock MID#35911 Midland Superior Trailers 1960s-1980s quantity Add to cart SKU: Mid#35911 Category: Trailers & Containers Share this:FacebookX Related products Add to cart DIR#837-H Direct Winter 1950s-1960s trailer $8.00 Add to cart IMP#285-H Imperial Roadways pup Trailer 1960-1990 $8.00 Add to cart PEN#4000-H Penner International 53′ Trailer $8.00 Add to cart CPR#1963-H CPR piggyback red script on silver 1963-1967 $8.00