I found my notes on the Pioneer Zephyr, in case anyone needs the proper order of the Zephyr consist, here it is ...
Pioneer Zypher consist order:
The proper order, from front to rear, of the 1968 consist is as follows:
905 Silver Coyote (Baggage Car)
4742 Silver Maple (Converted Chair Coach)
4717 Silver Lodge (Dome Chair Coach)
4719 Silver Ranch (Dome Chair Coach)
4720 Silver Rifle (Dome Chair Coach)
251 Silver Lounge (Dome Buffet Lounge)
193 Silver Cafe (Diner)
452 Silver Thrush (6 Double Bedroom / 5 Compartment Sleeper)
424 Silver Shore (10 Roomette / 6 Double Bedroom Sleeper)
427 Silver Falls (10 Roomette / 6 Double Bedroom Sleeper)
375 Silver Horizon (Dome Observation Lounge)