| Owner: | Union Pacific Railroad Company |
| Type: | Passenger Car |
| AAR Class: | PA: Car equipped to handle passengers. |
| AAR Type: | M500 |
| Detail Info: | Misc Cars |
| User Notes: | "Squaw Bonnet", P-S 1936, 8 Section-2 Bedroom-1 Compartment Sleeper, Articulated w/ "Cache La Poudre" |