An Oval Tray with Gallery D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver beaded and engrade decoration with the coat of arms of Vilas-Boas with helmet and crest Portuguese signs of use, minor defects Oporto assay mark (1792-1803), Francisco Xavier de Carvalho Silva maker's mark (1793-1822) Dimensões (altura x comprimento x largura) - 5 x 74 x 51 cm; Peso - 5470 g.