One of the flags used by the <a href="https://en.wikipedia.org/wiki/Blueshirts" class="extiw" title="en:Blueshirts">Blueshirts</a>. The Blueshirts later adopted the red and white Saint Patrick's saltire flag as the flag of their movement.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Banner_of_the_Blueshirts.png" title="File:Banner of the Blueshirts.png">Banner_of_the_Blueshirts.png</a>: self-created</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Jovianeye" title="User:Jovianeye">JovianEye</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Jovianeye" title="User talk:Jovianeye"><span class="signature-talk">talk</span></a>)</li></ul>
2010-04-01
<ul><li><a href="//commons.wikimedia.org/wiki/File:Banner_of_the_Blueshirts.png" title="File:Banner of the Blueshirts.png">Banner_of_the_Blueshirts.png</a></li></ul>