BOY I WOULD LOVE TO SEE A MODEL TRAIN MANUFACTURER MAKE THESE LOCOMOTIVES AND CARS OR IF I MIGHT COULD FIND THE DECALS AND HAVE SOMEONE CUSTOM PAINT THESE IF ANYONE KNOWS WHERE I COULD FIND THE DECALS TO HAVE THESE MADE PLEASE LET ME KNOW OR IF THERE IS A MODEL TRAIN MANUFACTUER MAKING THEM PLEASE LET ME KNOW THANKS OH ALSO IF ANYONE KNOWS WHERE I COULD FIND A BUNCH OF PICTURES OF THEM ON THE INTERNET THANKS
As with anything else you want to search for, go to google.com and try searching.
hmm…interesting little railroad!
I had never heard of it before…dig that mint-green! [:D]
oh…and when you google it, it helps to spell it right! 
Oneida.
http://appalachian_railroad.tripod.com/owphotos.html
http://www.railpictures.net/showphotos.php?railroad=Oneida%20%26%20Western
found some decals listed, but no mass-produced models. would probably have to paint your own.
Scot