Identify silver makers from their marks. Search using assay office, maker's mark and date. Help

Assay Town:	BirminghamChesterDublinEdinburghExeterGlasgowLondonNewcastleSheffieldYork
Mark Initials:		Enter initials (including SQL wildcards if required); e.g. "AB&Co"
Date:		Enter the date on the hallmark (optional)
Exact ±5 ±10 ±25		Tolerance: number of years on either side of the entered date