In all public documents, records, and maps of the United States in which such island is designated or referred to it shall be designated as “Theodore Roosevelt Island.”
D.C. Code § 10-161
Theodore Roosevelt Island — Designation
Feb. 11, 1933, 47 Stat. 799, ch. 48, § 2
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.