Between 1931 and 1940 ALCO built 177 high hood (HH) switching locomotives of various horsepower ratings and body styles. The “HH” models were forerunners to the popular S-series of switchers which featured lower hoods.
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://i.ebayimg.com/thumbs/images/g/9PUAAOSwMbZlG01F/s-l640.jpg)
Atlas Gold Model Trains for sale
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://i.ebayimg.com/thumbs/images/g/TzwAAOSwKvZjmQG0/s-l640.jpg)
Atlas Hh660 for sale
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://i.ebayimg.com/thumbs/images/g/ZrYAAOSwu0FlHjeX/s-l225.jpg)
Atlas Hh660 for sale
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://archive.atlasrr.com/Images/HOLocomotives/hh600/0909/10000806_TQ.jpg)
Atlas HO HH600/HH660 Locomotive
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://cdn11.bigcommerce.com/s-qbeofcdmzf/images/stencil/350x350/products/82236/243674/68915__87363.1678524006.jpg?c=2)
Trains - Crazy Model Trains - Page 9
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://cdn11.bigcommerce.com/s-qbeofcdmzf/images/stencil/350x350/products/82230/243669/68912__55722.1678528843.jpg?c=2)
Trains - Crazy Model Trains - Page 9
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://archive.atlasrr.com/Images/HOLocomotives/hh600/0921/10003975Layout.jpg)
Atlas HO HH600/HH660 Locomotive
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://cdn11.bigcommerce.com/s-oksxre9gy0/images/stencil/500x659/products/38941/63385/09100000020672__75112.1679079013.jpg?c=2)
Atlas 10003989 HH600/HH660 LV Lehigh Valley #116 (Cornell Red, white) Gold - DCC & Sound HO Scale - Yankee Dabbler
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://www.pwrs.ca/new_announcement_images/Atlas_Master/HO_Scale/Silver_Sound_Ready_Logo.JPG)
PWRS Pacific Western Rail Systems
![Atlas 10003987 HO HH600/660 Gold Jersey Central 1022 (Green/Yellow)](https://www.trainz.com/cdn/shop/products/20230710-063026-C4-Trainz-5300639-STILL-03.jpg?v=1689268612&width=1946)
Atlas 7839 HO Jersey Central (No Stripes) Diesel Locomotive #2401 EX/B – Trainz