Badge of Argentina’s Worker’s Revolutionary Party (<i>Partido Revolucionario de los Trabajadores</i> or <i>PRT</i>), Communist party active between 1965 and 1980.
<a href="//commons.wikimedia.org/wiki/User:Blackcat" title="User:Blackcat">Blackcat</a>
<span class="int-own-work" lang="en">Own work</span>