<p>The two basalt pillars are also known as the Pillars of Hercules.
PH Coll 332.8</p>
<ul><li>Subjects (LCTGM): Railroad tracks--Oregon; Rock formations--Oregon</li>
<li>Subjects (LCSH): Oregon Railway and Navigation Company</li></ul>
<bdi><a href="https://www.wikidata.org/wiki/Q61947063" class="extiw" title="d:Q61947063"><span title="American photographer">Issac Grundy Davidson</span></a>
</bdi>
1882<div style="display: none;">date QS:P571,+1882-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="http://content.lib.washington.edu/alaskawcanadaweb/index.html">Alaska, Western Canada and United States Collection</a>