<p>Caption on image: Boulders 30 to 40 ft. Diam. Hurled 1 1/2 M. by Explosion Katmai Volcano. M. Horner 1913
Filed in Alaska-Mountains-Volcanoes</p>
<ul><li>Subjects (LCTGM): Boulders--Alaska--Katmai, Mount; Volcanoes--Alaska</li>
<li>Subjects (LCSH): Katmai, Mount (Alaska)</li></ul>
M. Horner
<a rel="nofollow" class="external text" href="http://content.lib.washington.edu/alaskawcanadaweb/index.html">Alaska, Western Canada and United States Collection</a>