September 1, 2024 Railroad: Union Pacific Location: Boulder County, CO Views: 86 Photo ID: 110980 [ Add a Comment ] August 16, 2015 Railroad: Union Pacific Location: Converse County, WY Views: 1344 Photo ID: 105568 [ Add a Comment ] September 5, 2011 Railroad: Union Pacific Location: Aurora, CO Views: 1540 Photo ID: 103882 [ Add a Comment ] September 5, 2011 Railroad: Union Pacific Location: Aurora, CO Views: 1472 Photo ID: 103881 [ Add a Comment ] June 6, 2009 Railroad: Union Pacific Location: Fraser, CO Symbol: MNYRO-06 Views: 1970 Photo ID: 102970 1 Comment Posted June 6, 2009 Railroad: Union Pacific Location: Fraser, CO Symbol: MNYRO-06 Views: 1721 Photo ID: 102969 [ Add a Comment ] April 26, 2009 Railroad: Union Pacific Location: Platteville, CO Symbol: MNPNY-26 Views: 1620 Photo ID: 102857 [ Add a Comment ] March 5, 2008 Railroad: Union Pacific Location: Arvada, CO Views: 1393 Photo ID: 101906 [ Add a Comment ]