A cup with saucer Chinese export porcelain polychrome and gilt decoration "Allegory to Dona Maria I and D. Pedro III of Portugal", at the top the initials JFX (José Francisco Xavier, eldest son of the monarchs) Qianlong period (1736-1795) hairline on the saucer, slight wear to decoration Dimensões (altura x comprimento x largura) - (chávena) 6 x 6,9 cm; (pires) 3 x 13 cm