A complete two disc Norwich alnage seal. The rivet disc is stamped with a crowned portcullis with Norwich stamped or castle with lion below, C N to sides, (C)IVITAT (NORWICI) inscription around. A secondary TP ligature stamp has been applied onto the stamped or castle. The rove disc side is stamped with a crowned portcullis with inscription around (CIVITAS)NOR(WICI). A secondary cross potent stamp has been applied onto the portcullis.