Cloth Seal, Cloth Workers Privy Marked TR, Image & Found by Derfel.
"off the Thames foreshore the TR seal still has cloth in between, 14.7g 22mm."
See Fig.31, Geoff Egan, 'Lead cloth seals and related items in the B.M. (B.M. Occasional Paper 93)' - "Clothiers', weavers' & searchers' seals with privy marks etc."
