On a hot July afternoon in '77, Union Pacific's Provo Switcher cruises south down the Big 4 Distributing spur, dodging numerous late model cars in a local wrecking yard. Check out the four man swi... (more)

All is quiet on a snowless Christmas Eve at Provo Yard in 1976. One of Union Pacific's TR5 "cow and calf" switchers takes the afternoon off at the engine servicing facility. Provo terminal was hom... (more)