By Sailko - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=88949496
Media
Part of Coin of Mehmed II by Costanzo da Ferrara (Byzantii Imperatoris 1481)
Title
By Sailko - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=88949496