Calaveras Grove. Calaveras Big Trees State Park? L to R: A. C. Oullahan, ?, Horace M. Albright, Charles Pearson, and Stephen T. Mather.
<ul><li>Keywords: nps staff; nps director; conservationist; tree; logging; NPS Personnel(NPS History Collection Themes); Flora(NPS History Collection Themes); Industry(NPS History Collection Themes)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
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