A Goblet 750/1000 silver engraved decoration Portuguese later engraving, small bruises Lisbon assay mark (1810-1822), António Firmo da Costa maker's mark (1793-1824), remarked "Cabeça de Velho" Dimensões (altura x comprimento x largura) - 6,5 x 6 cm; Peso - 97 g. Notes: vd. ALMEIDA, Fernando Moitinho de - "Portuguese and Brazilian Silver Marks (15th century to 1887)". Lisbon; IN-CM, 1995, L38 and L78; vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Assay ad Goldsmiths Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 4130.