[back] UNITED STATES MINT 1969 to date Ground breaking ceremonies for the fourth mint building in Philadelphia were held on September 17, 1965. When opened on August 14, 1969, it was the largest mint in the world. This facility has the capability of an annual production of over 2 billion coins.
[back] UNITED STATES MINT 1969 to date Ground breaking ceremonies for the fourth mint building in Philadelphia were held on September 17, 1965. When opened on August 14, 1969, it was the largest mint in the world. This facility has the capability of an annual production of over 2 billion coins.