Amtrak’s San Francisco Zephyr had GP40X 9003. Amtrak…

Amtrak’s San Francisco Zephyr had GP40X 9003. Amtrak F40PH 234 on Pioneer. DRGW was still operating the Rio Grande Zephyr in Colorado to SLC, but only for a few more days.

Ogden, UT

April 17, 1983