1925. Geological Survey (U.S.). Relief shown by spot heights.; Prime meridian: Greenwich.; Inset: [Aleutian and Andreanof Islands]. 42 x 59 centimeters Scale 1:5,000,000 approxima... The Survey (Washington, D.C).
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1925. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1923."; Text on verso. 45 x 49 centimeters Scale 1:62,500 General Map Collection. The Survey (Washington, D.C).