Boxcars
Mostly used for storage, several boxcars could be found around Concord Tower. (Dec 14, 2007)

boxcars

Flat Cars
Listing of flatcars (Apr 06, 2007)

flatcars

Hopper Cars
Listing of hoppers (Apr 06, 2007)

hoppers

Flanger
Listing of hoppers (Apr 06, 2007)

flanger