The Union Pacific Office Car Special rolls over the Moonda Viaduct shortly after departing Harriman, NY on a dinner special train for the Harriman Family. The Harriman family has long had railroad ties, not just with Union Pacific but with several other notable railroads - including at one time the Southern Pacific.
Taking a look at the same train and scene as captured by different photographers. The best way to view will be to sort by photo date so the photos are grouped together.