56th Field Artillery Brigade DUI distinctive unit insignia (1972)
<a href="//commons.wikimedia.org/wiki/User:Goran_tek-en" title="User:Goran tek-en">Goran tek-en</a>, following request by <a href="//commons.wikimedia.org/wiki/User_talk:21lima" title="User talk:21lima">21lima</a>
2017-07-25
Own work based on: <a href="//commons.wikimedia.org/wiki/File:56th_Field_Artillery_Brigade_DUI_(1972).png" title="File:56th Field Artillery Brigade DUI (1972).png">56th Field Artillery Brigade DUI (1972).png</a>