A Sugar Bowl D. Maria I, Queen of Portugal (1777-1816) gadrooned decoration Portuguese Oporto assay mark (1810-1832), José Ferreira Guimarães maker's mark (1799-1842), remarked with "Cabeça de Velho" Dimensões (altura x comprimento x largura) - 13,5 cm; Peso - 330 g. Notes: vd. ALMEIDA, Fernando Moitinho de - "Portuguese and Brazilian  Silver Marks (15th C. to 1887)". Lisbon: IN-CM, 1995, P26 and P267; SOUSA, Gonçalo de Vasconcelos e - “Dictionary of Oporto Goldsmiths and Silver Carvers, 1750-1825”, Civilização Editora, 2005, pages 238 to 240.