A splash of BNSF colors as 4972 (Dash944CW) backs into the engine yard with help from two crew. Behind 4972 is BNSF 2854 and BNSF 2700 (both GP39-2's).

Although BNSF 950 (Dash944CW) looks a bit weary in the bright Colorado morning sun, the veteran Santa Fe War Bonnet is ready for the call of duty.

UPY 681 (GP15-1) lashes up to three other workhorses in the 36th Street Yard to wait for the next assignment. Pretty soon the new RTD Light Rail line will run along this stretch, making shots fro... (more)

Dawn breaks over the BNSF engine service yard as the doors are opened to receive BNSF 2700 (GP39-2)

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

4 UP engines at the ready in the Denver yard.

BNSF 1732 (SD40-2) is shadowed by BNSF 1572 (SD40-2R) as it heads for the BNSF engine shops adjacent to the Brush Sub in Denver.

UP team working hard in the 36th Street yard - UPY 631 (GP15-1), HLCX 3856 (GP38-2), UPY 1321 (MP15AC), UP 570 (GP15-1) and UP 1329 (MP15AC).

A pair of matched BNSF ES44AC sets wait in the Denver engine servicing yard for their orders, likely to be assigned a string of coal cars later that day to be taken north or south.

This Shuttlewagon is used to shuffle grain cars to the Purina Dog Chow factory in Denver, operating off a spur from the Union Pacific's 36th Street Yard.

Three colors of BNSF sitting in the Denver yard.

UP 4848 and team moving past a grain elevator in Denver with flags waiving, on the 4th of July, 2011

The BNSF Engine shop in Denver is ready to service a variety of engines on a sunny July morning. Visible in the shot, from left to right, are BNSF 8022 (SD40-2) hiding inside, BNSF 1978 (SD40-2),... (more)

There was a variety of BNSF power in type and color at in the BNSF engine shop this day – GP28M, SD40-2, Dash944CW, GP38-2 and a rare visitor from California, Amtrak F59PHI

UP 801 (GP38-2) passes UP 1418 (GP40-2) while being guided by a remote control operator as it heads into the North Yard to pick up a stray boxcar.