John L. Mathis
Railroad Photography

BNSF C44-9W 4767 trails the 4668 as east and westbounds pass near Cosnino Rd. (east of Flagstaff), AZ on October 27, 2008. They are passing the train on track 1 which was the subject of the previous frame (the stacker led by NS (ex Conrail) SD50 5403.
Canon 50D - 1/1000 sec - f/4.5 - ISO 320 - EF24-105mmL f/4 IS lens @60mm (eff. 96mm)