United States. Department of the Interior. Office of the Secretary. (1914). Areas of acquisitions to territory of U.S.; areas of States, territories, and possessions; diagram showing historical development of States. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Areas of Acquisitions to Territory of U.S.; Areas of States, Territories, and Possessions; Diagram Showing Historical Development of States. Washington: U.S. GPO, 1914.
MLA (9th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Areas of Acquisitions to Territory of U.S.; Areas of States, Territories, and Possessions; Diagram Showing Historical Development of States. U.S. GPO, 1914.
Warning: These citations may not always be 100% accurate.