A stack train heads past the Mohawk Mountains on a warm October evening and demonstrates how the 'Sunset Route' gained its famously apt moniker.
An eastbound stack train finally finds a curve in the tracks as it approaches Mohawk in western Arizona.
A loaded grain train and short auto train meet in the small Mohawk pass.
After meeting two eastbound and following one hotshot westbound. The UP 2543 finally gets to highball and tackle the upgrade "s" curves known as Mohawk.
UP 8962 brings up the rear of a westbound stack train at Mohawk.
A westbound UP Z train passes through Mohawk on the Gila Sub as it heads for Yuma.
Roaring over the summit at Mohawk at 70 mph, an eastbound stack train powered by two GP60s is making good time between Yuma and Tucson.