TY - `BOOK` AU - Bradbury, Frederick TI - British and Irish silver assay office marks 1544 - 1963 : with notes on gold markings, and marks on foreign imported silver and gold plate J2 - Old Sheffield plate maker's marks 1743 - 1860 ET - 11. ed. PB - Northend CY - Sheffield PY - 1964 LA - eng SE - 92 S. CN - 65 A 262 AN - UBHD-1064518 ER -