Coinage Act of 1873
The Coinage Act of 1873 or Mint Act of 1873 was a general revision of laws relating to the Mint of the United States. Wikipedia
Long title: An Act revising and amending the Laws relative to the Mints, Assay-offices, and Coinage of the United States
Other short titles: Mint Act of 1873; Fourth Coinage Act
Public law: 42–131
Statutes at Large: 17 Stat. 424