In this program Tim Hosey’s camera captures the famous U.P. “Challanger” number 3985 (coverage continued from Train Watchers Diary Volume Five) between Wyoming and Utah during the July 1992 N.R.H.S. Convention. Also included is lots of diesel action featuring U.P., S.P. And Denver Rio Grande Western power at locations including Rock Springs, Evanston and Wahsatch, Wyoming and Ogden and Salt Lake City, Utah.