Manuel Marques de Sousa, the Count of Porto Alegre.
<bdi><a href="//commons.wikimedia.org/wiki/Category:19th-century_unidentified_photographers" title="Category:19th-century unidentified photographers">Unidentified photographer</a>
</bdi>
<ul><li>Maul, Carlos; Antunes, Paranhos; Graça, Jaime Ribeiro. Conde de Pôrto Alegre. Rio de Janeiro: Gráfica Editôra Bethel, 1952.</li>
<li>Enhancement and restoration by <a href="//commons.wikimedia.org/wiki/User:Orionist" title="User:Orionist">Orionist</a>.</li></ul>