* Micro-trains 2 pack 55 ton Interstate Coal Hoppers. One hopper is in the black scheme with " Coal Goes To War" on the side. The other is in the Southern style paint and lettering, boxcar red with tall white lettering. Introduced in 1994. This product is out of production at this time. Available on E-bay.
* Micro-trains Runner pack (4 pack) 55 ton Interstate Coal Hoppers (limited run). All hoppers are black with white lettering. The numbers for the cars will be 7010, 7037, 7159, and 7283. March 2010. I haven't seen these available anywhere since.