Union Pacific GE U-50's 46 and 50 along with two GP9's are being serviced at the Omaha shops. The end is near for the three ALCO switchers in the yard. Photo by Ken Crist, from my slide collecti... (more)

Union Pacific SD45 #46, UP GP30-B #717B, UP DD35-B #86B and an SD40 #3097 at Las Vegas, Nevada October 06, 1979. Photo taken from my slide collection, no photographer listed on slide.

UP 46, shown here eastbound on the Kansas Division, was built in May, 1965, retired and traded to GE in September, 1973. Kodachrome II, Yashica TL.