UP's St. Louis to Oakland Z train rolls west through the Weber River Valley at Henefer on Aug. 23, 1993.

UP's hot St. Louis to Oakland trailers exits the big horseshoe curve at Marblehead along the old WP on Aug. 12, 1993.

A UP train conductor takes in the spectacle of Bear River Gorge while his St. Louis to Oakland piggyback train emerges from 211 ft. Tunnel 155 while crossing Bridge 45.03 on detour around a Wyomin... (more)