A Four-footed Salver with Gallery D. Maria I (Queen of Portugal) style 833/1000 silver Portuguese Oporto Águia mark (1938-1984), GUIA maker's mark Dimensões (altura x comprimento x largura) - 4 x 26 cm; Peso - 616 g. Notes: Vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Goldsmiths and Assay Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 49.