Britten Norman Trislander on snow-covered ground at an Alaska airport
U.S. Fish and Wildlife Service
undated (probably before January 4, 2006 according to Photoshop metadata)
US Fish and Wildlife Service, National Digital Library <a rel="nofollow" class="external autonumber" href="https://www.fws.gov/digitalmedia/cdm4/item_viewer.php?CISOROOT=/natdiglib&amp;CISOPTR=321&amp;CISOBOX=1&amp;REC=1">[1]</a>