A Carving Knife and Fork D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver engraved decoration with the coat of arms of the Counts of Oeiras or of Redinha Portuguese Lisbon assay mark (1810-1822), João Ferreira Cezimbra (or Coimbra) maker's mark (1770-1822) Dimensões (altura x comprimento x largura) - (faca) 30 cm; Peso - (bruto) 341 g.