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GeoLytics, Inc. Allows users to access US Census data from 1980 and easily compare it with the 2000 Census data. It includes detailed demographic data about topics... GeoLytics,.
2. 1998 North American transportation atlas data NORTAD, a collection of geospatial data for use in GIS-based applications /
Bureau of Transportation Statistics, U.S. Dept. of Transportation,.
"Dataset is based on 12 years of half-hourly high-resolution (roughly 1 km) visible satellite imagery from GOES satellite data ... collected from 1...
Saint Louis County (Mo.). Department of Planning. "Aerials are contained on 2 CDs. The first CD contains aerials for the northern portion of St. Louis County. The second CD contains aerials for the... St. Louis County Department of Planning, Research and Statistics Division,.
5. Aeromagnetic, gravity anomaly, and derivative maps of the Craig and Dixon Entrance 1-degree by 3-degree quadrangles of southeastern Alaska
Geological Survey (U.S.). Contains aeromagnetic, gravity, geology, and topographic data as well as several derivative products, for the Craig and Dixon Entrance 1⁰ x 3⁰ quad... U.S. Geological Survey,.
Environment and Natural Resources Service, Sustainable Development Dept., Food and Agriculture Organization,.
7. Airport 1
Digital Globe Incorporated. Digital Globe ;.
Environmental Systems Research Institute, Inc.,.
This ArcUSA database is a comprehensive vector base map of the United States at the scale of 1:2 million. It contains attribute data suitable for p... The Institute,.
"The ArcWorld 1:3M database contains extensive cartographic basemap data for the world at a scale of 1:3 million. It also contains attributes that ... Environmental Systems Research Institute,.
Atlanta Regional Commission,.
New bathymetry of Lake Erie and lake Saint Clair has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and... National Geophysical Data Center, Marine Geology & Geophysics Division,.
Contains several digital data files (both gridded and vector) and color graphic images as well as a text discussing the geomorphology of Lake Ontar... National Environmental Satellite, Data, and Information Service, National Geophysical Data Center :.
17. Bedrock geologic map of New Hampshire a digital representation of Lyons and others 1997 map and ancillary files /
Bennett, Derek S. U.S. Dept. of the Interior, U.S. Geological Survey,.
18. Bedrock topography of western Cape Cod, Massachusetts, based on bedrock altitudes from geologic borings and analysis of ambient seismic noise by the horizontal-to-vertical spectral-ratio method /
Fairchild, Gillian M., cartographer. U.S. Department of the Interior, U.S. Geological Survey,.
"This dataset consists of 2-Dimensional footprints of the buildings in the metropolitan Boston area, based on tiles in the Orthophoto Index. This d... Spectrum Mapping ;.
Northeastern University, College of Criminal Justice, Database Design & Development :.