1899. Geological Survey (U.S.). At head of map "Report, Public resolution No. 25, 55th Congress, 3d session."; Relief shown by contours and spot heights.; Survey in 1898.; "Map 10... U.S. Geological Survey (Washington, D.C).
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1923. Geological Survey (U.S.). Relief shown by hachures and spot heights.; Inset: Aleutian Islands.; "Alaskan Mineral Resources Branch. Alfred H. Brooks, chief Alaskan geologist.... U.S. Geological Survey (Washington, D.C).
1923. Geological Survey (U.S.). Relief shown by shading and spot heights.; Includes inset of Aleutian Islands.; In lower right margin: "Alaska map D." 82 x 122 centimeters Scale 1... U.S. Geological Survey (Washington, D.C).
1924. Geological Survey (U.S.). Relief shown by contours, form lines, and spot heights.; "Surveyed in 1902, 1905, 1906, 1909, 1910, 1913, and 1916." 88 x 90 centimeters Scale 1:25... U.S. Geological Survey (Washington, D.C).
1922. Geological Survey (U.S.). Relief shown by contours and spot heights.; At head of title: Department of the Interior, U.S. Geological Survey.; "Surveyed in 1912-1913."; "Alask... U.S. Geological Survey (Washington, D.C).