Lionel postwar O extruded aluminum passenger cars in original boxes. Three of the four cars were modified possibly by Madison hardware. They are the regular Pullman and vista dome cars that have been fitted with Pennsylvania strips from the Congressional cars. The observation car is an original flat channel car with correct strips. All four have the correct window inserts as well. Al four show little to no run time and are C8 with three altered original boxes. the boxes have had most of the # 3's stamped over with a # 4. they were 2532 and two 2533 but now appear 2542, 2543 and 2544. they have graffiti on one side each denoting what cars are inside. Sold as-is as seen in the photos with no returns.