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National Atlas Data (free shape file downloads)
Most of the data layers that are available through the NationalAtlas.gov mapping service are available for free downloads as shapefiles. |
140 |
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USGS National Map Viewer
The new (spring 2010) map viewer is fast and impressive. It is a great tool for exploring US data sets easily. The National Map Seamless server provides download access for data sets. |
286 |
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Geographic Information Systems: Federal Government Use of GIS
This website lists some applications of GIS technology by parts of the US federal government. It also displays maps and data regarding the Centers for Disease Control. I was not thinking Geographic Information Systems as anything other than physical |
173 |
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GLOBE
Global Learning and Observations to Benefit the Environment or GLOBE, is a k-12 worldwide environmental monitoring program in which schools collect GPS'd data in their local environment in areas of weather, hydrology, land cover, and soils, which can |
143 |
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NOAA National Marine Protected Areas Center MPA Inventory
A new resource for GIS data on our nations Marine Protected Areas! |
142 |
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Channel Islands Region GIS
CIGIS is a spatial data collaboration among governmental agencies, educational institution, and other organizations. GIS data sets from various agencies, institutions, and organizations can be downloaded from this website. All data sets include cover |
159 |
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California coastines
images along the ca coast |
159 |
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MSR Maps
From this site, you can download aerial photographs of a study area and add gps points showing where you collected data. |
236 |
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FindGIS.com
FindGIS.com is a data sharing and information site for the state of Florida. The site includes GIS sources, GIS sontacts, data download dites, FTP sites for all 67 counties and all 418 incorporated Areas (cities, towns, villages, etc.) where availabl |
649 |
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Florida Geographic Data Library
The Florida Geographic Data Library provides a mechanism to distribute spatial (GIS) data for the state of Florida. Over 350 layers are provided, free of charge. Most data sets are vector layers. |
358 |
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Historical Topo Maps of the Northeast
Incredible topo maps of Northeast states. |
239 |
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MassGIS--Download Free Data
Every state must have their GIS data on-line somewhere. Massachusetts has a particularly good site and a lot of free stuff. |
231 |
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NASA PO.DAAC Ocean ESIP Tool
Collection of NASA-generated remote sensing images organized by a Web browser. |
334 |
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NASA's Visible Earth Site
A catalog of images and animations of Earth. |
343 |
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National Data Buoy Center
Real time oceanographic and metrological data. |
326 |
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Tennessee Spatial Data Server: An Official Source of Tennessee GIS Data
This site provides Data about Tennessee and would be a goos source for comparison of data |
315 |
