Day: March 12, 2015

Polish mint goes global with groundbreaking coin shape

COIN WORLD | By Jeff Starck, Coin World  | February 23, 2015 See more images The Mint of Poland has developed new minting technology to strike spherical coins. The first coin with this technology shows a 1638 world map by Dutch cartographer Willem Janszoon Blaeu and highlights the Seven New Wonders of the World New spherical coin […]

Read more