<p>On verso of image: Union Pacific, 1867 construction.</p>
<ul><li>Subjects (LCSH): Railroad construction &amp; maintenance; Railroad construction workers; Union Pacific Railroad Company</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
<a rel="nofollow" class="external text" href="http://content.lib.washington.edu/transportationweb/index.html">Transportation Photographs Collection</a>