BSG.CS.00837
BSG.CS.00837 — Cloth Seal, Dye Seal, London Dyers Company, RA
Cloth Seal, Dyer's Two-Part Seal, RA, Image by Derfel, Found by Andrew Bryson.
Found on Thames Foreshore, 23mm.
Crown? R(A?) below // madderbag, W above
The madderbag suggests a dyer's seal. A crown would be unlikely as they were normally reserved for official alnager and searcher's seals.