Marks in watch cases - hallmarks, sponsor's marks, etc.
Georgian Sterling Silver Hallmarks
LAPADA Guide to Reading British Silver Hallmarks - LAPADA
Birmingham Makers Marks - WH-WK
Birmingham Makers Marks - CM-CZ
English silver marks: marks and hallmarks of Birmingham sterling silver
Hallmarks & Maker's Marks Resource List | Antique Jewelry University
Silver Hallmarks Date Letters - A Guide | BullionByPost
English silver marks: marks and hallmarks of Birmingham sterling silver
1919 Antique George V Era Sterling Silver Pierced Dish Silversmiths John Collard Vickery Birmingham Hallmarks / CoinsTree
English silver marks: marks and hallmarks of Birmingham sterling silver
English silver marks: marks and hallmarks of Birmingham sterling silver
Silver hallmarks
The Silver Collection - Assay Office
Compendium of Chester Gold & Silver Marks 1570-1962 - ACC Art Books US
Silver hallmarks
Birmingham silversmiths revolt as city's famous anchor hallmark to be used in India - Birmingham Live
Glasgow Hallmarks - Encyclopedia of Silver Marks, Hallmarks & Makers' Marks
Birmingham Hallmarks 1 - Encyclopedia of Silver Marks, Hallmarks & Makers' Marks
