UPRR 75 - Aug 5 1956 - 4-8-8-4 no  4006 westbound Sherman Hill old line upgrade near Cheyenne WY
UPRR 67 - Aug 5 1956 - 4 8 8 4 No 4024 upgrade on Sherman Hill new line nearing summing WYO
UPRR 66 - Aug 5 1956 - 4 8 8 4 No 4024 upgrade on Sherman Hill line WYO
MOPAC 84 - Jan 25 1955 - Alco GE No 391 & consist upgrade at Barretts MO
D&RG 475 - Aug 28 1956 - looking upgrade at m p  233 Monarch Branch COLO
UPRR 75 - Aug 5 1956 - 4-8-8-4 no 4006 westbound Sherman Hill old line upgrade near Cheyenne WY
UPRR 75 - Aug 5 1956 - 4-8-8-4 no  4006 westbound Sherman Hill old line upgrade near Cheyenne WY
UPRR 75 - Aug 5 1956 - 4-8-8-4 no 4006 westbound Sherman Hill old line upgrade near Cheyenne WY
See photo in original gallery.