The Arizona Geodata Portal. The Portal is maintained and hosted by the Arizona State Cartographer's Office. The Portal is designed to provide GIS users with links to Internet map services, FGDC compliant metadata, and ge ...
For those GIS users in search of free data products for the State of Arkansas, we've provided pointers to several data repositories where users have free access to a wealth of popular GIS data sets including: DRGs, DOQs, ...
The California Geospatial Clearinghouse - Cal-Atlas site facilitates the coordinated and sustainable development, maintenance, licensing and sharing of geospatial data and web map services by California government agenci ...
The Geological Survey of Alabama (GSA) with support from the Federal Geographic Data Committee (FGDC) has developed and maintains a National Spatial Data Infrastructure (NSDI) Isite Node of the National Geospatial Data C ...
KML files for all 5000+ rail crossing for the State of Iowa, separated out by county. This information came from a Rail database and the point locations for each crossing are attributed with select fields from out databa ...
Alaska State Geo-spatial Data Clearinghouse (ASGDC) provides the community with access to online maps, Data on CDs, and secure GIS data by State agency. The Alaska State Geo-spatial Data Clearinghouse (ASGDC) provides an ...
NAIP is a program to acquire peak growing season "leaf on" imagery, and deliver this imagery to USDA County Service Centers, in order to maintain the common land unit (CLU) boundaries and assist with farm programs. The g ...
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