Assay Office,Sheffield · J W Northend Ltd
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Book of Hall Marks | 978-0-901100-11-5 (0-901100-11-0) | 1975 |
| Bradbury's Book of Hallmarks: 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 2010 | 978-1-872212-04-3 (1-872212-04-2) | 2004 |
| Bradbury's Book of Hallmarks: A Guide to Marks of Origin on English, Scottish and Irish Silver, Gold and Platinum and on Foreign Imported Silver and ... - Old Sheffield Plate Makers' Marks 1743-1860 | 978-1-872212-02-9 (1-872212-02-6) | 2002 |