NPS Staff inside of a cave.
<ul><li>Keywords: cave; nps staff; search and rescue; NPS Personnel(NPS History Collection Themes); NPS Law Enforcement Activites(NPS History Collection Themes); Geology(NPS History Collection Themes)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
Taken on 22 March 1900
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