The Chinese long ago used porcelain tokens and Indigenous Peoples used wampum as legal tender, but today's currency is generally made of three metals - silver, copper, nickel. Modern processes were filmed at Sudbury and the Royal Mint, Ottawa.
1983
1991
2020
1942
2003
2017
2008
2015
2010
2013
2011
2018
1992
2016
2023
2019
1978