Alaska - Darley, James Morrison ([editor no identificado], 1956)
Publicado con "National Geographic Magazine", v. 109, n. 6, jun. 1956--Inserciones: a. Bering Sea, escala 1 :20.000.000-. b. Diomede Islands, escala 1: 500.000.- c. Alaska's Inside Passage, escala 1: 2.000.000.- d. Judicial divisions of Alaska.- e. Relative size of Alaska and the United States.- f. Continuation of the Aleutian Islands on same scale as main map