UP 1842 (SD40-N) and mate get ready to sort some freight in the UP's North Yard.

A freshly painted UP 1842 shows off the new colors in the UP's North Yard. She started life as an SD40-2 but was rebuilt with an SD40N designation.

UP 1842 (former Southern Pacific GP40-2) shows off a new paint job in the 36th Street Yard.

UP 1842 (former Southern Pacific GP40-2) waits in the UP's 36th Street Yard for an assignment while the remote operator of UP 712 (former Missouri Pacific GP38-2) pulls a double stack train out of... (more)