Coat of arms of the Imperial Prince of Brazil. It´s the traditional Imperial blazon with the label of the presumptive heir of the throne and the crown of imperial prince.
<a href="//commons.wikimedia.org/wiki/User:Tonyjeff" class="mw-redirect" title="User:Tonyjeff">Tonyjeff</a>, based on work of <a href="//commons.wikimedia.org/wiki/Jean-Baptiste_Debret" title="Jean-Baptiste Debret">Jean-Baptiste Debret</a>.
XIX century