16 U.S.C. § 217a

September 8, 1959The Abraham Lincoln National Historical Park at Hodgenville, Kentucky, shall on and after , be known as Abraham Lincoln Birthplace National Historic Site, and any law, regulation, document, or record of the United States in which such historical park is designated or referred to under the name of Abraham Lincoln National Historic Park shall be held to refer to such historical park under and by the name of Abraham Lincoln Birthplace National Historic Site.