Atlas Model Railroad Co.
Atlas Master(R) Diesel RS3, Standard, Powered, Without Sound

Boston & Maine #1508
Walthers Part # 150-42080
N scale, $119.95, sold out at Walthers

 
Feature full pilots with body-mounted couplers, directional lighting, dual flywheels, a five-pole skewed armature motor, low friction drive and blackened metal wheels.