DOMINGOS SEQUEIRA - 1768-1837 DOMINGOS SEQUEIRA - 1768-1837, "D. João VI King of Portugal (1767-1826)", sanguine on paper, acidity spots, signed and dated Rome - October 7, 1826, dedicated to his future son-in-law João Pedro Migueis de Carvalho. Dimensões (altura x comprimento x largura) - 19 x 12,5 cm