Maps. Admiralty Island, Alaska, compiled in Alaskan Branch, topography mainly from field surveys by R. H. Sargent, topographic engineer, geodetic position and control from data by Coast and Geodetic Survey, shore line and drainage principally from aerial photographs taken by Alaska aerial survey expeditions of Navy Department, 1926 and 1929, surveyed in 1934-36, and 1938; Alaska map 10. Scale 1:125,000, contour interval 200 ft.

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