Postwar Lionel O Gauge four 6437 Pennsylvania N5c and one 6417 Pennsylvania New York Work Zone N5c illuminated porthole caboose.  6437 have coupler variations.  One 6437 has a melt mark to bottom edge of shell on one side, otherwise trains look C6-7.  One 6417 box missing flaps on one end, masking tape on other, included.