Bibliographic Information

World ocean floor

produced by the Cartographic Division, National Geographic Society

National Geographic Society, 1981

Cartographic Material(Map)

Available at  / 1 libraries

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Note

Scale 1:42,440,000 at the equator. 1 cm. = 424 km. 1 in. = 670 miles

Mercater Projection

Relief shown by shading and spot heights. Depths shown by shading, landform drawings, and soundings

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