A Basler BT-67 operated by Kenn Borek Air at <a href="//commons.wikimedia.org/w/index.php?title=Williams_Field&amp;action=edit&amp;redlink=1" class="new" title="Williams Field (page does not exist)">Williams Field</a> in <a href="//commons.wikimedia.org/wiki/Antarctica" title="Antarctica">Antarctica</a> for the US National Science Foundation
Timothy Smith - <a href="//commons.wikimedia.org/w/index.php?title=User:Tas50&amp;action=edit&amp;redlink=1" class="new" title="User:Tas50 (page does not exist)">Tas50</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>