Glenn Courtney: Union Pacific GP15-1 Y549 switching the yard at Waukegan, IL
Glenn Courtney: Union Pacific 6752 West
Glenn Courtney: Union Pacific 7641 East
Glenn Courtney: untitled-9753
Glenn Courtney: UP 3483 East vertical Allard CA April 7 1998
Glenn Courtney: Union Pacific 8571 leading a westbound coal train down Cajon Pass
Glenn Courtney: Union Pacific 7378 ascending Cajon Pass
Glenn Courtney: UP 8418 westbound crossing Cajon Wash
Glenn Courtney: Union Pacific 8690 descending the west side of Cajon Pass
Glenn Courtney: Somewhere in Nebraska
Glenn Courtney: CN eastbound with UP power