The 600-699 series were the first ATSF units delivered with Hi-Adhesion trucks. BNSF renumbered ATSF 666 to 599 on 06/30/02 (666 is a biblical reference to the Anti-Christ)

I figured I would put this up for Halloween. We just happened to be at Canyon Diablo, when what should show up but the infamous Santa Fe 666. The devil unit at the devil canyon. It's the only time... (more)

Wearing the biblical 'mark of the beast' found in Revelations, the Santa Fe 666 leads Utah Railway's Provo-Ogden Turn through Riverton via trackage rights on UP's Provo Subdivision. The RUT611 als... (more)

Three red and silver six-axle GEs do battle with the steep eastern slope of Goffs Hill.

ATSF Westbound Freight Train at Joliet, Illinois on ATSF'S Chillicothe Sub