LUÍS FERREIRA - 1909-1994 LUÍS FERREIRA - 1909-1994, "Duck", paste patinated sculpture, engraved silver applications, Tiger's eye beaded eyes, Oporto Águia assay mark (1938-1984), Venâncio Pereira Lda. makers mark (1976), LUÍS FERREIRA makers mark, Portuguese Dimensões (altura x comprimento x largura) - 18 cm