LUIZ FERREIRA - 1909-1994 A Flowerpot "Swan" 833/1000 silvcer engraved decoration en relief, glass eyes, jointed neck and wings Portuguese signs of use marked LF, Porto Águia mark (1938-1984), Delmar Gomes Pinheiro maker's mark (1945-1981) and DAVID FERREIRA trademark Dimensões (altura x comprimento x largura) - 38 x 17 x 40 cm; Peso - 1.879 g. Notes: vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (século XV a 1887)", IN-CM, nºs 49 e 2834.