A Milk Jug, D. Maria I, Queen of Portugal (1777-1816), silver, horn handle, engraved decoration "Braids friezes", Lisbon assay mark (1804-1810) António Firmo da Costa maker’s mark (1793-1824), Portuguese, wear and tear decoration and small bruises Dimensões (altura x comprimento x largura) - 15 cm; Peso - 389 grs.