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1. Index of Digital Elevation Models (DEM), New York

1995. U.S. Geological Survey. This is an index of all the available DEM (digital elevation model) tiles within New York state. Download links are provided for each quad. Each DE...

2. Index of Large Scale Hydrography Surface Water Areas, 2000

2000. New York State. Department of Environmental Conservation. This is an index to Large scale hydrography surface water areas tiled by HUC-8 sub-basin boundaries. Surface water areas extracted from New York St...

3. Index of USGS Topographic Maps, New York State, 2000

2000. Mann Library, Cornell University. This is an index of county-based mosaics of USGS topographic maps. Map images were derived from scans of USGS 7.5 minute quadrangle maps (Digital R...