A PA-PB-PA set descend Raton Pass with the westbound "Chief," train #19, on April 26, 1950. Otto Perry photo.
![[Atchison, Topeka, & Santa Fe, Diesel Electric Passenger Locomotive No. 11A]](https://i.pinimg.com/originals/c0/9b/44/c09b4428a84371cbb9deb43328abd213.jpg)
