Union Pacific 'Challenger' Prototype Photos 

(click on image to enlarge)

Road Number 3955

Road Number 3940

Road Number 3942

Road Number 3953

Road Number 3953

Road Number 3958

Road Number 3959

Road Number 3966

Road Number 3967

Road Number 3969

Road Number 3987

Road Number 3997

Road Number 3975

Road Number 3979

Road Number 3977

Road Number 3710

CHALLENGER HOME