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2005-2009
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Resource Class
Datasets (1,360)
Imagery (78)
Maps (119)
Web services (245)
Resource Type
Aerial photographs (5)
Cadastral maps (2)
Image data (29)
LiDAR (20)
Line data (44)
Mixed data (8)
OpenIndexMaps (2)
Point data (43)
Polygon data (139)
Raster data (439)
Satellite imagery (26)
Satellite maps (1)
Topographic maps (12)
Vector data (433)
Provider
Allen County GIS Data Download Page (1)
Ann Arbor Data Catalog (2)
Anne Arundel County GIS Data (2)
Athens Conservancy GIS Center (35)
Baltimore County Open Data Portal (3)
CMAP (Chicago Metropolitan Agency for Planning) Data Hub (3)
Carver County GIS Data (2)
Center for Ancient Middle Eastern Landscapes, Institute for the Study of Ancient Cultures, University of Chicago (1)
Cook Central (10)
Cook County Open Data (8)
Cornell (57)
Crawford County Open Data (3)
Data Downloads - Montgomery Planning (4)
Delaware Valley Regional Planning Commission (DVRPC) (1)
Detroit Open Data (1)
Evansville, Vanderburgh County, Indiana Open Data Collection (6)
Franklin County Auditor, Ohio Open Data (2)
Frederick County Open Data (4)
GEOhio Spatial Data Discovery Portal (6)
GIS Data Downloads for Champaign County, Ohio (12)
GIS Data Downloads for Erie County, Ohio (3)
GIS Data Downloads for Geauga County Auditor, Ohio (6)
GIS Data Downloads for Queen Anne's County, Maryland (10)
GeoDa Data and Lab (5)
Harford County Planning and Zoning Open GIS (2)
Humanitarian Data Exchange (57)
Illinois DOT Open Data Portal (1)
Illinois Geospatial Data Clearinghouse (16)
IndianaMap (19)
Iowa Geodata (1)
LandScan Global Population Database (5)
Lincoln Open Data and Performance Management (1)
Linn County, Iowa Open Data Portal (6)
Lorain County GIS Data (5)
Maryland iMap (42)
Michiganology (1)
Milwaukee County GIS Download (2)
Minnesota Geospatial Commons (17)
Minnesota Geospatial Information Office (MnGeo) (1)
Minnesota Legislative Coordinating Commission - Geospatial Information (LCC-GIS) (4)
Montgomery County Open Data (9)
NebraskaMap (1)
New Jersey Department of Environmental Protection's (NJDEP) Bureau of GIS (1)
New Jersey Geographic Information Network (NJGIN) Open Data Portal (3)
Oakland County, MI Open data (2)
Omaha/Douglas County GIS Open Data Portal (3)
Open Data DC (38)
OpenDataPhilly (2)
PHLmaps (5)
Pennsylvania Spatial Data Access (PASDA) (219)
PolicyMap (57)
Prince George's County GIS Open Data (32)
Purdue University (5)
Rutgers University-New Brunswick (37)
Sarpy County GIS Portal (1)
SimplyAnalytics (2)
Social Explorer (56)
St Mary's County GIS Downloadable Layers (1)
State of Michigan Open Data Portal (6)
U.S. Fish and Wildlife Service Open Data (4)
UM Matthaei Botanical Gardens and Nichols Arboretum (1)
UW Digital Collections Center (26)
UW-Madison Robinson Map Library (138)
University of Minnesota (80)
University of Nebraska-Lincoln (5)
Waukesha County GIS Download (2)
Wisconsin Geological and Natural History Survey (6)
WisconsinView (428)
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