Cresting the summit of Cajon Pass behind 504 are GP60M 127, GP40X 3805 and GP60M 130.

Westbound Santa Fe B40-8W 504 with three GP60M's at Blue Cut, Cajon Pass, California.

Brand new Santa Fe Dash 8-40BW 504 makes her first visit to Southern California gliding down the "south track" near Gish. They sure looked when they were new.

I'm pretty sure of the date, but not 100%; this was in for the Santa Fe Modelers convention in Temple.

With Franklin Canyon clothed in all of its springtime glory, 504 West, a 189 train, roars around a curve after piercing tunnel 2 heading for Richmond.

ATSF 504 leads the hot QNYLA train by the wigwag at Camden, MO.