UP 700 (GP38-2) works the busy North Yard in Denver sorting freight cars.
A gaggle of colorful BNSF SD40-2s sit in along side the BNSF engine maintenance facility in Denver.
UP 1363, a GP40-2 and former DRGW unit, sits with mates in the North Yard on a clear and sunny October morning.
BNSF 5104 leads a Warbonnet and a colorful collection of freight onto the Brush Sub line, heading for the Denver Yard.
BNSF 4706 looks great in the morning sunrise while leading the charge of mixed freight cars!
Old School Days. BNSF 722 in a Warbonnet scheme joins two BNSF stablemates sporitng old school colors - Santa Fe blue and yellow and Cascade green.
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.
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.
UPY 681 makes smoke pulling some cars out of the 36th Street Yard in Denver
UP 6637 (AC44CW) sits with mates in the North Yard.
BNSF 5867 (ES44AC) leads a coal train through Sedalia, Colorado.
BNSF 1923 in Santa Fe paint leads a stack of hoppers and and some flats south along the Joint Line.
BNSF 1700 (SD40-2), BNSF 3004 (GP40M) and third partner shut down ops for the day in Longmont.
Denver Rock Island Railroad's GP7, built in 1951, still generates revenue as it did over a half a century ago by sorting freight in the small industrial yards.
GLRX 21 - a GE 35-Ton switcher unit is ready to help the Georgetown Loop Railroad sort cars in the small yard. The engine was donated by Rocky Mountain Steel Mills and restored by C&W Railway.