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2012. Geological Survey (U.S.). This map layer is a 100-meter resolution grayscale shaded relief image of Puerto Rico and the U.S. Virgin Islands, in an Albers Equal-Area Conic pr... National Atlas of the United States.
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.
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.
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.