<p>A ranger looks out of a large window towards Old Faithful Geyser which is erupting and holds a stop watch.</p>
<p>NPS / Jacob W. Frank</p>
<ul><li>Keywords: old faithful; upper geyser basin; ynp; yellowstone; yellowstone national park; employees; eruption; geyser; park rangers; spring</li></ul>
Jacob W. Frank
Taken on 19 April 2019
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