Light power helps sort cars in the Union Pacific's North Yard.
UPY 691 (GP15-1) works a cut of cars in the UP's North Yard while a bunch of heavies are lined up for a power move.
UPY 691 (GP15-1) has still managed to escape the paint shop, which is OK with me.
A Denver Yard crew has just dropped a set of road locomotives off in the yard for their next assignment and is now pulling away to continue switching work in the yard. Locomotives:UPY ... (more)
UPY 691 (GP15-1) has finished sorting a string of freight in the North Yard and will soon tackle the new cars just brought into the yard by UP 5561.
The North Yard remote control crew brings forward UP 1823 (GP38-2) while UPY 691 (GP15-1) handles a string of hoppers.
UPY 691 (GP15-1) sits in an industrial area in central Denver waiting for an assignment.
The North Yard in Denver offers a unique advantage point to photograph and video yard operations of the Union Pacific. The adjacent elevated viaduct has no fences to obstruct the view and the yar... (more)
UPY 691 (GP15-1) makes smoke as it repositions in the North Yard to pull another cut of freight cars for sorting.
It is a busy day in the UP's North Yard in Denver. Visible are four ex-Missouri Pacific engines (UP 825, UP 1823, UPY 691 and UPY 625). There is also an ex-Chicago & Northwestern (UPY 546) and a... (more)
UPY 691 (GP15-1) heads in after sorting a string of freight in the UP's North Yard in Denver.
A gaggle of Geeps moves a UP freight out of the BNSF's Denver Yard.
There is always a nice variety of power around the sand towers in the UP's North Yard in Denver.
UPY 691 (GP151) looks a bit weary among the other freshly painted UP power that can be found in the North and 36th Street Yards.
A ragged looking UPY 691 (GP15-1) comes out of the 36th Street Yard after spending the day sorting freight cars.