EarthWorks Geospatial Catalog

Free-air gravity field of the Norwegian-Greenland seas [cartographic material] / compiled by Manik Talwani and Gisle Grønlie ; drawn by Portia Takakjian, Lamont-Doherty Geological Observatory ; Williams & Heintz Map Corporation.

Depths shown by contours. Bathymetric intervals and undersea features printed in reverse on verso. Designed to be read through the map using a secondary light source.
Geological Society of America
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