A Covered Milk Jug D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver gadrooned decoration, engraved with crowned monogram, beaded frieze Portuguese Oporto assay mark (1803-1810), José Ferreira Guimarães maker's mark (1799-1842) Dimensões (altura x comprimento x largura) - 22 cm; Peso - 514 g.