When:
July 31, 2017 all-day
2017-07-31T00:00:00-06:00
2017-08-01T00:00:00-06:00
Where:
http://www.usmint.gov/kids/coinnews/mintfacilities/phl/
On 31 July 1792, the cornerstone of the Philadelphia Mint was laid in Philadelphia, Pennsylvania.
