Browse by Watermark Cardinal’s Hat Cardinal's Hat - Group A Cardinal's Hat - Group B Cardinal's Hat - Group C Cardinal's Hat - Group D Cardinal's Hat - Group E Cardinal's Hat - Group F Flower Flower - Group A Flower - Group B Flower - Group C Flower - Group D Flower - Group E Eagle Eagle - Group A Eagle - Group B Eagle - Group C Eagle - Group D Scissors Scissors - Group A Scissors - Group B Bull’s Head Bull's Head - Group A Bull's Head - Group B Bull's Head - Group C Bull's Head - Group D Bull's Head - Group E Horn Horn - Group A Horn - Group B Initials P over A in a circle Initials P over A - Group A Mermaid Mermaid - Group A Lily Lily - Group A Lily - Group B St. Catherine’s Wheel St. Catherine's Wheel - Group A Other watermark types found Leonardo’s Papers Others