This is my attempt at trying to locate all the Illinois Central engines, rolling stock, etc. that has been commercially produced for O gauge. I've tried to locate a picture of each item, but I obviously have a long way to go. If you see any error or omission here, please let me know. If you have a picture (or better picture) of one of these IC pieces, I'd appreciate your forwarding that image to me and I'll include it.
In the tables that follow, I have put in some bare-minimum information about the pieces. The "type," "vendor," and "model" should be obvious. However, sometimes it isn't clear whether the road number is being used as the vendor's model number. "Scale" refers to the scale size of the model: "O" means 1:48; "O-27" means approximately 1:64 (S scale); and "semi" means something in between, usually around 1:54. "Year" is my attempt at identifying when the model was manufactored by the vendor. If you see something amiss, please let me know.
I plan to try to do the same thing for Nickel Plate Road, but that will have to wait until I get more time.