Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
1494 1994 500th anniversary bartolomeo bimetallic borgo cash coin coinage coins collection commemorative currency fra frame full italian italy itl lira lire luca macro many math mathematician mathematics metal money nobody object objects paccioli pacioli paciolo person portrait renessaince set tender travel