Motorcycle patrol at Yellowstone National Park. Lto R: John Tyler, Eivind Scoyen, Clyde Roney, Emmett Mathews, Hollis Mathews.
<ul><li>Keywords: nps staff; ranger; nps vehicle; NPS Personnel(NPS History Collection Themes); Transportation(NPS History Collection Themes); Women(NPS History Collection Themes)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
1919<div style="display: none;">date QS:P571,+1919-00-00T00:00:00Z/9</div>
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