My HO Division has been in need of additional switching power so I just recently acquired an Atlas "Master Line" ALCo high hood switcher. Built beginning in the early 30s, these high hood units were offered with several different horsepower ratings and served as the forerunners of the ALCo "S" series units which would debut a number of years later.
The model:
The prototype:
I purchased the CNJ 1023. I was interested particularly in the 1023 as it was the unit which substituted for the AGEIR built 1000 at CNJ's Bronx Terminal whenever the boxcab was unavailable due to maintenance.
The high hood unit has proven very popular in HO. It's a compact locomotive capable of negotiating tight curvature so even a scale sized model would be suitable for small layouts. Some years ago, Car Works offered a brass two rail version:
Given how versatile its prototype was, perhaps the time is now right for a plastic three rail version.
Bob