UP 5705 leads eastbound up Beaumont Hill at El Casco.

UP 3055 leads eastbound train ZLAMQ up Beaumont Hill.

Eastbound ZLAMQ behind UP 3055 works upgrade at El Casco.

Late afternoon in the Dome Valley, east of Yuma finds the ZLAMQ behind UP 8495.

UP's eastbound ZLAMQ heads into San Timoteo Canyon on a cold, hazy morning in the IE.

UP 7400 leads eastbound symbol ZLAMQ past a stopped WB manifest at Redlands.

5 units lead a fast moving EB ZLAMQ at Hinda in the early morning.

UP 5948 leads a 6 unit eastbound Z near Hinda in the early morning.

One of the last patched SP AC4400's leads an eastbound ZLAMQ as it nears the top of the climb up Beaumont Hill.

UP 5763 leads eastbound train ZLAMQ out of the Mt. Vernon connector onto the Yuma Subdivision at Colton.

UP 5332 leads an eastbound Z up Beaumont Hill with a waiting westbound IG4LB holding in the background.

UP 7217 leads a late morning Z as it works up Beaumont Hill.

UP 7222 leads an eastbound Z up Beaumont Hill at Redlands.

A clean ACM rebuild leads the Los Angeles to Mesquite Z at El Casco.

An ex SP AC4400 leads the ZLAMQ upgrade thru San Timoteo Canyon near El Casco.