Assay Office,Sheffield
year of publication
ISBN
author(s)
title
1989
978-1-872212-01-2
B.W. Watson
Sheffield Assay Office Register: A Copy of the Register of the Persons Concerned in the Manufacture of Silver Wares and of the Marks Entered by Them from 1773-1907
2002
978-1-872212-02-9
Frederick Bradbury
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
2004
978-1-872212-04-3
Frederick Bradbury
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