A Covered Milk Jug D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver engraved decoration "Shields, festoons and garlands of flowers", beaded friezes Portuguese oxidation spots Oporto assay mark (1784-1792), remarked with Cabeça de Velho Dimensões (altura x comprimento x largura) - 24,5 cm; Peso - 525 g.