Ribbon blazon with canon
Claudius Ptolemaeus , Cosmographia , Jacobus Angelus interpres Source: gallica.bnf.fr Librairie royale de Blois, Latin 4804, fol. 2r.
Heraldic unicorns
Claudius Ptolemaeus , Cosmographia , Jacobus Angelus interpres Source: gallica.bnf.fr Librairie royale de Blois, Latin 4804, fol. 5r.