UP 1418 (ex D&RGW GP40-2) works to shuffle a cut of cars into the ladders at the North Yard in Denver, Colorado.

UP 1418 (an ex D&RGW GP40-2 converted to a GP40N) works the Union Pacific's North Yard in Denver, Colorado.

LKK21 25 heads back into town after completing its work for the day.

UP 1418 (GP40N) waits for orders in the North Yard in Denver, Colorado.

UP 1418 (GP40N) moves a cut of cars in the North Yard in Denver, Colorado.

UP 1418 (GP40N) moves a cut of cars in the North Yard in Denver, Colorado.

UP 1358 GP40N 9-26-2022d 1600d

A trio of light power, including UP 1358 (GP40N), runs a cut of hoppers into a yard at Florence, Colorado.

UP 1358 (GP40N) runs past the historic Rio Grande Depot in Florence, Colorado.

The day's last minutes of light catch UP 1358 (GP40N) as the crew runs back to the yard in Florence, Colorado.