2012. Mann Library, Cornell University. This shapefile contains all the USGS 7.5-minute quadrangles that are contained within or partially overlap New York state. It provides related and ...
2000. U.S. Department of Commerce U.S. Census Bureau Geography Division. CUGIR, the Cornell University Geospatial Information Repository, using US Department of Commerce, Bureau of the Census data, developed the GIS data...
2002. Ithaca-Tompkins County Transportation Council, Tompkins County ITS GIS Division. This data files is a representation of the Zip Codes in and around Tompkins County, NY. Provides information about the Zip Codes in and around Tom...