2000. U.S. Census Bureau. CUGIR, the Cornell University Geospatial Information Repository, using US Department of Commerce, Bureau of the Census data, developed the GIS data...
2001. U.S. Geological Survey. This data set includes construction minerals operations in the United States. The data represent commodities covered by the Minerals Information Te...
2003. Cayuga Lake Watershed Network and Nicholas Hollingshead, GIS Analyst. This dataset delineates impervious surfaces within the Cayuga Lake Watershed. However, the current dataset is limited to Cayuga County. These polyg...
1999. U.S. Geological Survey. This map layer includes the locations of over 500 majors dams in New York State. The information in the map layer was provided by the U.S. Army Cor...