A Great Northwest Railroad (GRNW reporting marks, a Watco Company) freight led by WAMX No. 3920 rolls across Union Pacific’s huge Snake River Bridge at Joso, Washington, on September 21, 2015. T... (more)

A Great Northwest Railroad (GRNW reporting marks, a Watco Company) freight led by WAMX No. 3920 rolls across Union Pacific’s huge Snake River Bridge at Joso, Washington, on September 21, 2015. T... (more)

WAMX 3920 crosses the UP Joso bridge over the Snake River near Lyons Ferry, WA with a string of cars picked up at Joso siding. The train is headed westbound (south) to Ayer yard and will become pa... (more)

WAMX 3920, a Great Northwest Ry. (WATCO) GP39M rolls east (north) along the Snake River on Union Pacific trackage east of Ayer Jct., WA. The "train" is headed to UP's Joso siding where i... (more)