Atlas ~ N Scale ~ Master Gold ~ GE U33/36B ~ DCC Sound ~ Penn Central #2916
This GE U33/36B is one of many Atlas N Scale locomotives. The horsepower race was in full swing by the late 1960s when GE introduced the 3,300hp, four-axle U33B locomotive. 137 units were produced between September 1967 and August 1970 when production ended.