Norwich Alnage Seal, Image by StuE, Found by Adam & Lisa.
Found in Lincolnshire, 16mm, 4.1g.
Not clearly struck, Remains of a rope border with possible inscription showing letter T // Three towered castle, lion passant below,traces of C and N to sides (Arms of Norwich)
This seal looks very similar to Nos.70 - 72 Fig.21, Geoff Egan, Lead Cloth Seals and Related Items in the British Museum.