UP 801 shuffles a string of freight in the UP North Yard.

UP 801 (GP38-2) makes smoke wtih UPY 1324 (MP15DC) and HLCX 1056 (GP38-2) as they sort cars in the UP 36th Street Yard

A trio of GP38-2's (UP 801, HLCX 1068 and 1057) wait in the UP 36th Street Yard as the local energy plant and a brewing snowstorm generate interesting cloud patterns in the background.

UP Cousins - An inbound UP 801 (GP38-2) passes its outbound cousin (HLCX 1056 – formerly UP 2556) at the 36th Street UP yard marker in Denver.

Two pair of UP engines, lead by UP 801 (GP38-2) and UPY 577 (GP15-1), wait to take their turn shuffling cars at the 36th Street yard north of Denver on a sunny November day.

4 UP engines at the ready in the Denver yard.