Keywords: Polka Passagem de Humaitá.png en Polka celebrating the Passage of Humaitá dedicated to the brave Brazilian naval officer Arthur Silveira da Motta 1868 Biblioteca Nacional de Brasil Maria Guilhermina de Noronha e Castro other versions PD-old-70-1923 Music Paraguay in the 19th century War Fortresses Polka music Passagem de Humaitá |