The Harpers Ferry National Monument established pursuant to sections 450bb to 450bb-2 of this title, shall on and after May 29, 1963, be known as Harpers Ferry National Historical Park, and any law, regulation, document, or record of the United States in which such monument is designated or referred to under the name of Harpers Ferry National Monument shall be held to refer to such monument under and by the name of Harpers Ferry National Historical Park.