A Covered Oval Milk Jug D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver ribbed decoration, bands and finial en relief "Leaves" Portuguese oxidation spots Oporto assay mark (1810-1839), José Ferreira Guimarães maker's mark (1799-1842) Dimensões (altura x comprimento x largura) - 19 cm; Peso - 387 g.