An Oval Tray with Gallery D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver pierced gallery, engraved decoration coat of arms of a Portuguese family; quartered - I, Pessanha; II, Mascarenhas (?); III, Mendonça; IV, Silva; helmet and crest of Pessanha - arms granted and dated 30-7-1806 and 12-8-1811,to a Joaquim Tomás Mendonça Pessanha Mascarenhas and his son Fernando Maria de Mendonça Pessanha Mascarenhas Portuguese later engraving Oporto assay mark (1792-1803), João Gonçalves dos Santos maker's mark (1769-1808), Lisboa Onze Dinheiros warranty mark (1768-1810) Dimensões (altura x comprimento x largura) - 63 x 46 cm; Peso - 6548 g.