1945. 2015-09-30T18:18:50Z. 2015-10-05T17:14:03Z. Union Pacific Railroad Company. Union Pacific Railroad Company. English. Public. United States.
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1922. 2002-07-17T17:58:13Z. 2020-08-10T21:32:52Z. Union Pacific Railroad Company. Poole Bros. English. Public. Rocky Mountain National Park (Colo.).
