A Milk Jug D. Maria I, Queen of Portugal (1777-1816) 750/1000 silver gadrooned, beaded and engraved decoration Portuguese Oporto assay mark (1792-1803), AMS maker's mark (1790-1810), remarked with "Cabeça de Velho" Dimensões (altura x comprimento x largura) - 19 cm; Peso - 795 g. Notes: vd. ALMEIDA, Fernando Moitinho de - "Portuguese and Brazilian Silver Marks (15th C. to 1887)". Lisbon: IN-CM, 1995, P16 and P155; vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Goldsmiths and Assay Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 4132.