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NOAA: Storm Prediction Center
A collection of shapefiles created and compiled by the National Oceanic and Atmospheric Administration. The data is intended to help people understand and predict weather... -
Geologic Map of Garrett, Allegany and Western Washington Counties in Maryland
From the site: "This map includes short descriptions of geologic units and a cross section showing the distribution of geologic units under the earth’s surface. Among other... -
National Weather Service GIS Data Portal
NOAA weather and atmosphere information; many of the National Weather Service data sets are available in formats that are able to be imported directly into Geographic... -
U.S. Census Bureau - Geography
Easy access to census data in map, KML, shapefile, and other formats. Could be used for GIS mapping. -
Mapoteca digital de los temas CONANP
Mapas descargables en formato digital de las ANP federales, Subzonificación, regiones CONANP y sitios Ramsar -
Series Information for the 2019 Cartographic Boundary File KML Current Unifie...
The 2019 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
Open Spaces - Habitats - KML
Habitat Sites are natural areas that support wildlilfe on both public and privately owned land. Approximately 3,800 of the 146,240 acres within the city limits serve as habitat... -
Boundaries - Police Districts (effective 12/19/2012)
Police district boundaries in Chicago that are effective as of December 19, 2012. The data can be viewed on the Chicago Data Portal with a web browser. However, to view or use... -
2015 Cartographic Boundary File, United States, 1:20,000,000
The 2015 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
MD iMAP: Maryland Archived American Community Survey Zip Code Tabulation Area...
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed to provide... -
Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park, Curec...
The Unpublished Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park, Curecanti National Recreation Area, and Vicinity, Colorado is composed of GIS data layers... -
Digital Geologic-GIS Map of Richmond National Battlefield Park and Vicinity, ...
The Digital Geologic-GIS Map of Richmond National Battlefield Park and Vicinity, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-... -
Digital Geologic-GIS Map of the Buell Park Quadrangle, Arizona and New Mexico...
The Digital Geologic-GIS Map of the Buell Park Quadrangle, Arizona and New Mexico is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Unpublished Digital Pre-Hurricane Sandy Geomorphological-GIS Map of the Sandy...
**THIS NEWER 2016 DIGITAL MAP REPLACES THE OLDER 2014 VERSION OF THE GRI GATE Geomorphological-GIS data. The Unpublished Digital Pre-Hurricane Sandy Geomorphological-GIS Map of... -
Digital Surficial Geologic-GIS Map of Minuteman National Historical Site and ...
The Digital Surficial Geologic-GIS Map of Minuteman National Historical Site and Vicinity, Massachusetts is composed of GIS data layers and GIS tables, and is available in the... -
Digital Geologic-GIS Map of Isle Royale National Park and Vicinity, Michigan ...
The Digital Geologic-GIS Map of Isle Royale National Park and Vicinity, Michigan is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
MD iMAP: Maryland Sport Venues - Soccer
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.govMaryland Sports (http://www.marylandsports.us/) has identified sport venues located... -
Digital Geologic-GIS Map of the Minidoka National Historic Site, Idaho (NPS, ...
The Unpublished Digital Geologic-GIS Map of the Minidoka National Historic Site, Idaho is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
MD iMAP: Maryland Education Facilities - Higher Education (Private Four Year)
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland has 200+ higher education facilities located throughout the entire State.... -
Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania (...
The Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania is composed of GIS data layers and GIS tables, and is available in the following GRI-supported...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).