The last rays of sunlight are fading as Foley quickly falls into shadows. These rays highlight the brake shoe smoke and exhaust as an eastbound mixed freight descends the east side of Sand Patch. The Foley westbound signals display green beckoning another train westward.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.