BSG.CS.00929
BSG.CS.00929 — Cloth Seal, Cloth Worker's Personal Seal, Privy Mark
Cloth Seal, Cloth Worker's Personal Seal, Privy Mark, Image by Derfel, Found by Peter Olivant.
Found on Thames foreshore, ?mm.
Ligatured initials (?I)S // uncertain design - ?privy mark
Most probably a clothworker's personal seal.