Four of the greatest scientific minds of the 1800’s feature on a new silver coin series from Niue
One of the best small series of 2019 was the Czech Mint's outstanding Inventions of Leonardo. Four one-ounce silver coins portrayed some of the Renaissance masters incredibly forward looking inventions associated with flight and with blowing things up. This year has already seen a similar set, in gold as well, that focused on Notre Dame Cathedral, although that was sold only as a complete set. The mint has returned in 2020 with another set to [...]