Illustration of the <a href="https://en.wikipedia.org/wiki/Crater_National_Forest" class="extiw" title="w:Crater National Forest">Crater National Forest</a> in Oregon and California. This map is an attachment to <a href="https://en.wikisource.org/wiki/Executive_Order_867" class="extiw" title="s:Executive Order 867">s:Executive Order 867</a> which originally defined the forest in 1908.  It is today part of the <a href="https://en.wikipedia.org/wiki/Rogue_River_%E2%80%93_Siskiyou_National_Forest" class="extiw" title="w:Rogue River – Siskiyou National Forest">Rogue River – Siskiyou National Forest</a>.
U.S. Forest Service
From PDF version of <a rel="nofollow" class="external text" href="http://laserfiche.ashland.or.us/WebLink8/DocView.aspx?id=114036&amp;page=1&amp;dbid=0">1908-018 Executive Order - Crater National Forest</a>, from the City of Ashland's document archives.