river plan : draft. U.S. Dept. of the Interior, Fish and Wildlife Service. 1987: xi. Alaska.com. Alaska.com. Alaska.com. [2010-06-02]. (原始内容存档于2010-06-03)
exploration in the Brooks Range region of Northern Alaska. Washington, D.C,: U.S. Department of the Interior, National Park Service. Witmer, Dennis "Far to
單發動機三客位飛機提供不定期的飞行服務。 在大萧条时期,该航空公司在财务上陷入困境,期间经历了多次合并。1937年与阿拉斯加内陆航空(AlaskaInterior Airlines)合并为星空航空(Star Air Lines)。1942年,收购了拉威利航空(Lavery Air Service)、米罗航空(Mirow
and Preserve, Alaska (页面存档备份,存于互联网档案馆) (PDF). U.S. Geological Survey Professional Paper 1619. Reston, VA: U.S. Department of the Interior, U.S. Geological