| Adirondack Park Boundary | Adirondack Park Agency | Adirondack Park | 1 |
| Adirondack Park Freshwater Wetlands | Adirondack Park Agency | Adirondack Park | 102 |
| Ag Districts (Tompkins County) | Tompkins County ITS/GIS | Tompkins County | 1 |
| Agricultural Districts (Ag and Markets) | NYS Department of Agriculture and Markets | NY counties | 53 |
| Cayuga Lake Watershed Land Use/Cover | Cayuga Lake Watershed Network | Other watersheds | 1 |
| County Tax Maps 1999 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Maps 2000 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2002 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2005 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2006 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2007 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2008 | Tompkins County ITS/GIS | Tompkins County | 1 |
| County Tax Parcels 2009 | Tompkins County ITS/GIS | Tompkins County | 1 |
| Cover Type Wetlands of the Oswegatchie-Black, Upper Hudson, and St. Regis Watersheds | Adirondack Park Agency | Adirondack Park | 135 |
| Critical Environmental Areas | Tompkins County ITS/GIS | Tompkins County | 1 |
| Freshwater Wetlands (DEC; NAD83) | NYS Department of Environmental Conservation | NY counties | 59 |
| Historical Land Cover, 1938 | Lake Ontario Biocomplexity Project | Other watersheds | 2 |
| Historical Land Cover, 1954 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 1955 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 1973 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 1975 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 1988 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 1995 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Historical Land Cover, 2000 | Lake Ontario Biocomplexity Project | Other watersheds | 1 |
| Hudson River Valley Gap Analysis 30m Land Cover | Hudson River Estuary Program | Hudson River Region | 1 |
| Land Use (USGS) | U.S. Geological Survey | 1:250,000 quads | 18 |
| Land Use/Land Cover 1995 | Tompkins County ITS/GIS | Tompkins County | 1 |
| Land Use/Land Cover 2007 | Tompkins County ITS/GIS | Tompkins County | 1 |
| Municipal Tax Parcels 1999 | Tompkins County ITS/GIS | Tompkins County towns | 10 |
| Municipal Tax Parcels 2000 | Tompkins County ITS/GIS | Tompkins County towns | 10 |
| National Land Cover Dataset 1992 | Multi-Resolution Land Characteristics Consortium | NY State | 1 |
| National Land Cover Dataset 1992/2001 Change | Multi-Resolution Land Characteristics Consortium | NY State | 1 |
| National Land Cover Dataset 2001 | Multi-Resolution Land Characteristics Consortium | NY State | 1 |
| National Wetlands Inventory | U.S. Fish and Wildlife Service | NY State | 1 |
