2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts areas and point labels of major points of elevation worldwide. Data was derived primarily from the Florida Resources a... North American Cartographic Information Society.
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2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts areas and point labels of major points of elevation worldwide. Data was derived primarily from the Florida Resources a... North American Cartographic Information Society.
1997. National Imagery and Mapping Agency. World Spot Elevations is a point theme representing spot elevations world wide. This dataset is part of the Vector Map Level 0 database. The Vecto... National Imagery and Mapping Agency.