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Start Over Subject Magnetic declination Publisher U.S. Navy Hydrographic Office, Bounding Box -180 -89.81531 180 89.456192

1. Indian Ocean

Maps Stanford University Public content
United States, Hydrographic Office. Depths shown by soundings. Compasses. Magnetic variation curves are for 1940. Includes longitudinal and latitudinal lines, variation and revision c... U.S. Navy Hydrographic Office,.

2. Indian Ocean

Maps Stanford University Public content
United States, Hydrographic Office. Depths shown by soundings. Compasses. Magnetic variation curves are for 1935. Includes longitudinal and latitudinal lines, variation and revision c... U.S. Navy Hydrographic Office,.

3. Pacific Ocean

Maps Stanford University Public content
United States, Hydrographic Office. From all available authorities. Depths shown by soundings; relief by hachures and spot heights. Compass rose. Magnetic variation curves are for 193... U.S. Navy Hydrographic Office,.

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