<p>Photographs of Dora Keen's 1911 mountaineering expedition to Mount Blackburn, Alaska
</p><p>Handwritten on verso: Bonanza Mine from above showing aerial tram line for ore at right, &amp; at left trail down to Kennicott. Bunk house (log) in centre cost $12,5000
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PH Coll 453.17<p class="mw-empty-elt"></p>
<ul><li>Subjects (LCTGM): Aerial tramways--Alaska; Gold mining--Alaska; Mountains--Alaska</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/alaskawcanadaweb/index.html">Alaska, Western Canada and United States Collection</a>