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i was wondering if you could teach me how to find World Latitude and Longitude Grid (arctic circle, equator, tropics..) in shapefile/ e00? I saw some of these datas affiliated with universities but unfortunately i am not one of their students, thank you!


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up vote 2 down vote accepted

Natural Earth has these lines look for Geographic lines and Graticules under Physical (not my first guess). The data is free for all possible uses.

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I HAVE GOT IT!!! Thx for your reply! :) – Anna Feb 18 '12 at 18:34

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