Map of Oklahoma Tribal Statistical Area. 
<ul><li><a href="//commons.wikimedia.org/wiki/Category:Native_American_tribes_in_Oklahoma" title="Category:Native American tribes in Oklahoma">Native American tribes in Oklahoma</a>.</li></ul><div style="clear:both;"></div>
Shapefiles provided from US Census.
<a href="//commons.wikimedia.org/wiki/User_talk:Crimsonedge34" title="User talk:Crimsonedge34">Crimsonedge34</a>
2012-01-19
<span class="int-own-work" lang="en">Own work</span>