Indian Creek 6002

I know this is a long shot but can anyone tell me the history of this RS11 and if it is still around.I think it's either SP or N&W but not sure.THANKS in advance for any help.

http://www.rydmanfox.com/rrhistory.html
There you go

Thanks alot N.Todd I was being to think no one knew the railroad or the loco.THANKS again.