Caption:
Coat of arms of the Duchies of Milan with a crowned serpent eating a baby, Florence with roundels, and Ferrara with crown, keys, two-headed eagle, fleurs-de-lys, etc. Duchez de Mylan, Florence, Ferrare. Handcoloured woodblock engraving from Hierosme de Baras Le Blason des Armoiries, Chez Rolet Boutonne, Paris, 1628