Sheffield Northend. 1993. Hallmarks - Great Britain, Hallmarks - Ireland, Precious metal products, Great Britain, Illustrated 15 cm. 109 p. Encuadernación en tapa blanda de editorial ilustrada. Idioma Inglés. A guide to marks of origin on English, Scottish and Irish silver, gold and platinum and on foreign imported silver and gold plate 1544 to 1994 : old Sheffield plate makers marks 1743-1860. Originally compiled by Frederick Bradbury. [Old Sheffield plate makers marks, 1743-1860 ]. Previous ed. : 1991 . ISBN: 0901100315 (pbk); 0901100323