Post-war O27-gauge. Lionel set comes with No. 2037 steam type locomotive, matching Lionel lines tender in pink, pink New York central No. 6264 gondola with detached wheels, mint Pacemaker boxcar with detached wheels, yellow MKT Boxcar, and light blue Pennsylvania Caboose with a break to plastic pole, minor paint chipping commensurate with age, with original boxes and Lionel electric trains set 3656 (VG-E boxes P-F) (7)