Formal portrait of John Wesley Powell. With mustache only. No beard. Age 35. Circa 1869. Grand Canyon National Park Museum Collection, P.O. Box 129, Grand Canyon, AZ 86023
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/grand_canyon_nps/4686303001/">17227 Grand Canyon Powell Expedition 1873</a>