Aerial view of Circle on the Yukon River. This photo was taken between 1949 and 1950
<p>FWS keywords: Wildlife refuges; Yukon Flats National Wildlife Refuge; Yukon River; Villages; ARLIS; Alaska; Aerial photography 
Source	FWS-1848
</p>
Rights	Public domain
Ray Woolford
1949
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=4416&amp;CISOBOX=1&amp;REC=2">[1]</a>