An Oval Tray with Gallery, D. Maria I, Queen of Portugal (1777-1816), silver, engraved background "Foliage frieze" and "Garlands with medallions and houses", Oporto assay mark (1792-1803), Custódio Martins Vilaça maker's mark (1786-1822), Portuguese, corrosion spots and small faults on decoration Dimensões (altura x comprimento x largura) - 71,5 x 54 cm; Peso - 8511 grs.