Counter seal of Humphrey de Bohun, 4th Earl of Hereford (1276–1322), attached to the Barons' Letter, 1301, showing the Bohun swan above the escutcheon and supporting the guige strap
A black and white illustration of the counter seal of Humphrey de Bohun, 4th Earl of Hereford. The design features a central escutcheon (shield) with lions and a swan crest, surrounded by Latin text.