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![Minerva Holding a Spear and Shield [reverse], probably 1485/1490. Creator: Francesco di Giorgio Martini.](https://d21cmcylgnyv91.cloudfront.net/uDj3Wef9riEwywJ6N7luoqt_lvQ=/fit-in/224x/2820844.jpg "Minerva Holding a Spear and Shield [reverse], probably 1485/1490. Creator: Francesco di Giorgio Martini.")
![Borghese Borghesi, 1414-1490, Jurisconsult of Siena [obverse], probably 1485/1490. Creator: Francesco di Giorgio Martini.](https://d21cmcylgnyv91.cloudfront.net/vaGJJ6rK1ac6B38Mm32NjKByTyQ=/fit-in/224x/2820845.jpg "Borghese Borghesi, 1414-1490, Jurisconsult of Siena [obverse], probably 1485/1490. Creator: Francesco di Giorgio Martini.")
