The Great Migrations series of silver coins from the New Zealand Mint is proving to be a very interesting new series of themed collectors coins. The second only coin in […] Monarch Butterfly Flutters onto Great Migrations Silver SeriesJuly 27, 2016 in New Releases / New Zealand Mint / Niue tagged $2 / 2016 / colourised / colourized / New Zealand Mint / Niue / proof / series / SIlver by Numisman