A look inside the cab of Big Boy #UP4014. This legendary locomotive will spend one more day in Wyoming tomorrow before crossing into Utah. Come see us at 10 a.m. MT in Green River and 3 p.m. in Evanston, both Wyoming, on Wednesday, July 3. #BigBoyHeadsWest #UnionPacific #unionpacificbigboy #unionpacificrailroad #steamlocomotive