I think the caboose is Ben Dorsey's. At the very least, he has similar ones on the DLS.
Here's a few shots on the Great Northern Pacific-an intensely detailed S scale model railroad seen in the February 1985 issue of Model Railroader.
Now that looks awesome! Is it gonna be on the DLS for TS2009 SP1? I HOPE SO!
"...Critical hit to the nads!" -Yosuke Hanamura, Shin Megami Tensei Persona 4
"HA-HA! YOU GOT RE-JECT-ED!"-Genis Sage, Tales of Symphonia
"BRING ME THAT IMBECILE FEGELEIN! FEGELEIN!!! FEGELEIN!!! FEGELEIN!!!" -Downfall Parodies Hitler