The mission of the National Geospatial Program is to provide National topographic information to advance science, support government, enlighten citizens, and enable decision making. The NGP provides a foundation of digital geospatial data representing the topography, natural landscape, and manmade environment of the United States.
USGS National Geospatial Program (NGP) News
Sources of information
– USGS National Geospatial Program (NGP) News