Alaska - Aleutian Islands : Unimak and Akutan Passes and approaches. Published at Washington, d.C. No., 1940 by the U.S. Coast and Geodetic Survey L.O. Colbert, Director. (at head of title) United States Department of Commerce. (Unimak and Akutan Passes) U.S.C. & G.S. 8860. 40-11/25.

Nautical chart of Alaska. Relief shown by contours, spot heights and hachures; Depths shown by isolines and soundings. Soundings in Fathoms at mean lower water. Heights in feet. Includes magnetic variation compasses, tides, authorities, and abbreviations, topographic and descriptive text. Price 75 c...

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Bibliographic Details
Main Authors: U.S. Coast and Geodetic Survey., United States Department of Commerce.
Format: Map
Language:unknown
Published: U.S. Coast and Geodetic Survey 1940
Subjects:
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Description
Summary:Nautical chart of Alaska. Relief shown by contours, spot heights and hachures; Depths shown by isolines and soundings. Soundings in Fathoms at mean lower water. Heights in feet. Includes magnetic variation compasses, tides, authorities, and abbreviations, topographic and descriptive text. Price 75 cents. See note field above.