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 2005 : old Sheffield Plate makers' marks, 1743-1860 /
Bradbury, Frederick,1864-1949.
Sheffield : Sheffield Assay Office,
2002.
Previous ed.: [Great Britain] : Frederick Bradbury Publications, 1999.
Includes bibliographical references.
Hallmarks.
Gold
Silver