The Delaware and Hudson - Since this is my hometown railroad, I've done a lot of gifs of D&H equipment.
Santa Fe - Mostly passenger cars, but some diesels too.
Trains of Switzerland - Passenger trains of "The Railfan's Paradise".
Pullman Sleepers - heavyweight sleepers operated by the Pullman company.
Refrigerator Cars - Cars from western refrigerator pools.
Miscellaneous - Everything that doesn't fit elsewhere, including special requests.
Background - Static scenery objects.

For a demonstration that will shock and amaze you, check out the secret Train Gif JavaScript Project

For more Train Gifs, see Chris Denbow's Train Gifs Station.

Another cool train giffer is Alex Stroshane. His gifs are some of the best around.

To make a request, just send me an

And, don't forget my tribute to Nightstar "the train that never was"