In 1944 the Union Pacific got behind the war effortwith its advertising. Promotional and patrioticposters like this were common across the country,but the complete story told by the nearly 2 dozenposters put out by Union Pacific are truly iconic.Whether you’re a fan of the UP or US and WWII history,this series of cars is a must!Building off the first car offered in our Union PacificBig Boy Set from the last catalog, we present thenext 11 cars in our series, including nine PS-1 Boxcarswith unique poster art and two additional specialFreightSounds versions, also each with their ownunique poster. We will finish this series in the nextcatalog with another 9 standard boxcars, 1 moresound car and special caboose. This train will lookperfect behind any of your favorite Union Pacificpower by itself or mixed with additional militaryrolling stock!Our three packs of PS-1 boxcars featuredie-cast trucks, operating couplers with hiddentabs, opening doors and separately applied ladders and roof walks.