I've never herd of it, where does (or did) it run?
P.S. I love ALCo.!!!!!!!!!!!!!!!!!!!!!!!!!
Does this model help-
http://www.brasslocomotive.com/images/trains/OMI-5444.jpg
There are two pictures in the 7-91 CTC Board, but they don't show much detail.
"I've never herd of it, where does (or did) it run?
P.S. I love ALCo.!!!!!!!!!!!!!!!!!!!!!!!!!"
The C855s (2) and C855B were Alco's answer to the EMD DD35s & GE U50s dureing UPs quest for more horsepower. The Alco's had problems from the start. On a maiden run all three electrical cabinets exploded when they tried to make transition at 27 mph. They were fixed and remained in service for a short time but were never trusted to handle a train on there own and were used with other loco types. The EMD DD35s, DD35Bs and DDA40Xs were much more successfull and lasted on the UP for years.
If you are interested in the double deisels I recommend you pick up the CTC Board Dale mentioned, It's worth it.