Montgomery tartan from the <a href="https://en.wikipedia.org/wiki/Vestiarium_Scoticum" class="extiw" title="w:Vestiarium Scoticum">Vestiarium Scoticum</a>.
<a href="//commons.wikimedia.org/w/index.php?title=User:TilmannR&amp;action=edit&amp;redlink=1" class="new" title="User:TilmannR (page does not exist)">TilmannR</a>
<span class="int-own-work" lang="en">Own work</span>