DAVID FERREIRA - SÉC. XX DAVID FERREIRA - 20th C., pigeons, three relief and engraved silver sculptures, Oporto Águia mark (1938-1984), Delmar Gomes Pinheiro maker's mark (1945-1981), LUÍS FERREIRA maker's mark, Portuguese, small bruises Dimensões (altura x comprimento x largura) - 15 x 30 cm; Peso - 1966 grs.