A nice variety of Union Pacific and Canadian National motors sit and work in the North Yard in Denver, Colorado.

UP 6433 (C44ACM) leads a stack train through Fort Morgan, Colorado as it heads to Denver on the Greeley Sub.

An empty crude oil train races west toward Hot Sulphur Springs, CO.

UP 7027 brings up the rear of westbound empties.

UP 7110 & 8469 power an eastbound mixed freight.

UP 9603 with a westbound mixed freight runs around a manifest departing Grand Island.

UP 5868 & 7898 arrive at Grand Island with a coal train for the Platte Generating Station.

UP 7311 & CP 8839 lead a 219 car manifest eastbound.

UP 7007, UP 5041, UP 5250, CP 8858, CP 8824, & CP 9783 are on the point of an eastbound mixed freight on UP's Marysville subdivision. The CP units did not appear to be online.

UP 7168 & 6465 lead an eastbound loaded coal train.

UP 9639, 6666, 8677, & 6568 powers an eastbound mix of COFC & TOFC.

UP 5767 & 8944 with 250 eastbound loads.

UP 7136, 7137, & 6389 power an eastbound Z train.

UP 6316 & 6597 with westbound empties.

UP 6359, 6516, & 6671 with an eastbound manifest on main three.