UPY 625 (GP15-1) works the classification ladder in the Denver North Yard.
A nice variety of UP power can be found working the North Yard.
UPY 681 is working the North Yard, seen here from the W. 48th Avenue overpass which offers a great view of the action.
A nice variety of UP power is spotted in the North Yard, including the Rio Grande heritage unit 1989.
UPY 625 (GP15-1) gets ready to pull a string of freight out of the North Yard for sorting.
UPY 625 (GP15-1) and UP 9769 (Dash9) team up for an afternoon of sorting freight cars and agitating the feeding pigeons, who have found the yards to be a veritable buffet of contents spilled from ... (more)
Two Union Pacific remote control engineers head to the North Yard with UPY 625 (GP15-1) and UP 9769 (Dash944CW).
UPY 625 humps a string of cars in the 36th Street Yard while a string of heavy power waits on the side.
UPY 625 belches smoke as it works to pull cars out for sorting in the UP North Yard.
A crew has just brought a SD60M 'Cyclops' into the yard while two Geeps shuffle strings of freight cars.
UPY 625 (GP15-1) holds the siding as BNSF 1700 (SD40-2) leads a sting of freight cars through UP's 36th Street Yard
The UP Geeps are busy working the 36th Street Yard. ‘Baby Tunnel Motors’ UPY 629 and UPY 625 (both GP15-1’s) team up with UP 1211 (GP39-2) and UP 553 (GP38-2) and sort freight cars. UP eng... (more)
A quartet of Geeps shuffle cars via remote control in the 36th Street Yard.
A variety of Geeps work the 36th Street Yard. UPY 625 (GP15-1), UP 695 (GP38-2) and GATX 2688 (GP38)
As the work day wraps, a UP GP15-1 pushes a CNW hopper onto the BNSF mainline.