Updated North American drainage basins / watersheds map 
<ul><li>(including Great Basin)</li></ul>
<a href="https://en.wikipedia.org/wiki/User:MojaveNC" class="extiw" title="wikipedia:User:MojaveNC">MojaveNC</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
21 August 2006 (original upload date)
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.