A Sugar Bowl D. Maria I, Queen of Portugal (1777-1816) 750/1000 silver, gadrooned decoration sugar bowl with Oporto assay mark (1810-1832), José Ferreira da Silva maker's mark (1804-1836) Portuguese remarked with "Cabeça de Velho" Dimensões (altura x comprimento x largura) - 18 cm; Peso - 815 g. Notes: Vd. ALMEIDA, Fernando Moitinho de - "Portuguese and Brazilian Silver Marks (15th C. to 1887)". Lisbon: IN-CM, 1995, P26 and P319; SOUSA, Gonçalo de Vasconcelos e - “Dictionary of Gldsmiths and Assays from Oporto, 1750-1825”, Civilization Publishers, 2005, pages 501 and 502.