Cat powered MK5000 in the lead heading back to Martin, Utah.

Utah MK50-3s heading towards Provo with IPPX coal loads.

At Kuyne, UP coal emptys are heading downgrade towards Helper.

7 units lead a relatively short eastbound through the falling snow.

A late-running eastbound California Zephyr passes the center siding at Kyune.

#5004/5005/5002/5006 are eastbound along the Price River with empties.

At dusk in the Wasatch Range, a 12,000-ton coal train struggles up the tortuously steep grade at Kyune on its march to Soldier Summit and the Wasatch Front.