No other railroad in this country has retained its historical equipment and honored its past like the Union Pacific. The preservation of its fleet speaks to the high value Union Pacific places on its heritage and its role in America's history.

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• UP Steam @UP_Steam 8 Nov

  UP Steam Locomotive #up844 Stopped near CHEYENNE, WY at 6:46 PM MST on Thursday 11/08. Track online at http://t.co/nW3FvbIF

• UP Steam @UP_Steam 8 Nov

  UP Steam Locomotive #up844 Moving NW near CHEYENNE, WY at 6:38 PM MST on Thursday 11/08. Track online at http://t.co/nW3FvbIF

• UP Steam @UP_Steam 8 Nov

  UP Steam Locomotive #up844 Moving SE near CHEYENNE, WY at 6:29 PM MST on Thursday 11/08. Track online at http://t.co/nW3FvbIF

• UP Steam @UP_Steam 8 Nov

  UP Steam Locomotive #up844 Moving NE near CHEYENNE, WY at 6:19 PM MST on Thursday 11/08. Track online at http://t.co/nW3FvbIF

• UP Steam @UP_Steam 8 Nov

  UP Steam Locomotive #up844 Moving N near NUNN, CO at 5:20 PM MST on Thursday 11/08. Track online at http://t.co/nW3FvbIF