A tray with gallery and handles D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver engraved background "Garlands" and monogram Portuguese signs of use Oporto assay mark (1803-1810), António José de Sousa maker's mark (1807-1839) Dimensões (altura x comprimento x largura) - 73 x 53 cm; Peso - 6.776 g.