In November of 2016, UP 7469 paused at Winterhaven California waiting its turn for a crew change at Yuma. The slight pause enabled the timing of this photo.

In November of 2016 Winterhaven, CA and the Union Pacific put on a show at sunset. In this scene UP 7489 is leading an Eastbound stack train at sunset, waiting its turn for a crew change in Yuma,... (more)

With the Rio Grande heritage unit trailing, an auto train passes from Arizona to California over the Colorado River bridge.

Riparian Dream - Under a blue Sonoran sky, an eastbound stack train crosses the unlined channel of the All American Canal in Winterhaven California.

Hilltop Redoubt - As the graves of beloved companions look on under a blue Sonoran sky, an eastbound stack train crosses the unlined channel of the All American Canal in Winterhaven Califo... (more)

Where Sand Meets Water - Water and sand are contrasted as the Comorants look on under a clear blue Sonoran sky as a eastbound stack drag crosses the unlined channel of the All American Can... (more)

After sitting for nearly an hour waiting on the Yuma Yard to clear, the engineer on UP 8588 East throttles up and passes under one of the classic SP signal bridges left on this line as the sun set... (more)

UP 4267 leads a westbound train along the Yuma sub as it passes by a pet cemetery we found at the top of a hill.

Crossing the Oasis - [2014 Winter Solstice Study] - The stark contrast between sands of the Sonoran Desert and the riparian boundaries on either side of the All American Canal just outside ... (more)

As the sunsets over the Yuma Subdivision at Winterhaven, the UP 7392, and it's KLBDU 18, charges east to Yuma for a new crew.

Four SD70M's lead an Eastbound stack train into Yuma elephant syle