AMERICAN FLYER AFL COMET PA DIESEL, 53, 55 (B) SILVER-PAINTED, DECAL, 54, 55

#466 silver painted Comet made in 1953-1955.  The lettering is decals.
It is a single-motor A unit.  It had no dummy A unit.
It came as part of three sets with the blue-stripe streamlined passenger cars,
#961 combination car, the #962 Dome Car, and #963 Observation Car.

This could make a great addition to your collection railroad layout or gift for a friend