in the British Isles the following assay Office Marks have been used.
There were other Assay Offices in former times. Assay Office Marks
fineness mark and the assay office mark are compulsory marks.
The date marks below are split by assay office: London Date Marks
Glasgow date letter marks, all other assay office date letters will be
are assayed by member countries, which makes further testing unnecessary
fineness mark and the assay office mark are compulsory marks.
Forged 1853 Assay Office $20 coin. At the conclusion of the discussion
The London Assay Office Logo
Assay Office Logo · The Online Encyclopedia of American Silver Marks
Antique Collectors' Club The Compendium of Chester Gold and Silver Marks 1570 to 1962: From the Chester Assay Office Register
To avoid confusion compare the marks.
and Silver Marks 1570 to 1962: From the Chester Assay Office Registers
Edinburgh Assay Office @- www.assayofficescotland.com
The assay office marks and the standard marks can also be found in a good
faceted Blue Topaz Hallmarked: No Assay Office Marks Other Marks: 925
fineness mark and the assay office mark are compulsory marks.
faceted Garnet Hallmarked: No Assay Office Marks Other Marks: 925 stamp
Hallmarked: Full Assay Office Marks. Other Marks: 925 Weight: 11g
There is also an Assay Office in Dublin and marks struck there before 1st
