WEB-10.15.23 DSRR double Header NB approaches Silverton, CO Published March 22, 2024 at 1920 × 1079 in Ten days chasing steam in Colorado! ← Previous / Next → Denver and Rio Grande Western double header steam locomotives 473 and 493 pull one of several daily passenger trains south through Deadwood Gulch, as they approach Silverton, Colorado on October 15th, 2023.