An Oval Tray with Gallery, D. Maria I (1777-1816), Queen of Portugal, silver, engraved decoration "Garlands of flowers" and the coat of arms of Manuel Joaquim Lopes Pereira Negrão (1747-1809), Oporto assay mark (1812-1833), António Soares de Melo maker's mark (1784-1836), Portuguese, rust spots and small defects Dimensões (altura x comprimento x largura) - 65,5 x 47,5 cm; Peso - 5040 grs.