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Author
Patterson, Tom
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Subject
Polar regions
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Year
2012
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Search Results
1. World Geographic Lines, 1:110 million (2012)
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This line shapefile depicts tropical circles, polar circles, the International Date Line and the equator as geographic lines. These data are repres... North American Cartographic Information Society.
2. World Geographic Lines, 1:50 million (2012)
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This line shapefile depicts tropical circles, polar circles, the International Date Line and the equator as geographic lines. Same as 50 million ge... North American Cartographic Information Society.